!SESSION 2020-05-14 12:11:50.147 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_192
java.vendor=Oracle Corporation
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US
Framework arguments:  /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns -keyring /Users/IsuruUyanage/.eclipse_keyring
Command-line arguments:  -os macosx -ws cocoa -arch x86_64 /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns -data file:/Users/IsuruUyanage/Desktop/RnD/2020/Q1/ConnectorVerification/GoogleSpreadsheet/workspace/ /org.wso2.developerstudio.rcp.plugin/icons/DeveloperStudio.icns -keyring /Users/IsuruUyanage/.eclipse_keyring

This is a continuation of log file /Users/IsuruUyanage/Desktop/RnD/2020/Q1/ConnectorVerification/GoogleSpreadsheet/workspace/.metadata/.bak_0.log
Created Time: 2020-05-14 14:33:24.296

!ENTRY org.wso2.developerstudio.eclipse.gmf.esb.diagram 4 0 2020-05-14 14:33:24.296
!MESSAGE Error while deserializing connector operation
!STACK 0
org.jaxen.XPathSyntaxException: Expected: (identifier)
	at org.jaxen.BaseXPath.<init>(BaseXPath.java:121)
	at org.jaxen.BaseXPath.<init>(BaseXPath.java:142)
	at org.apache.axiom.om.xpath.AXIOMXPath.<init>(AXIOMXPath.java:49)
	at org.apache.axiom.om.xpath.AXIOMXPath.<init>(AXIOMXPath.java:64)
	at org.apache.synapse.config.xml.SynapsePath.<init>(SynapsePath.java:47)
	at org.apache.synapse.util.xpath.SynapseXPath.<init>(SynapseXPath.java:290)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.CloudConnectorOperationExtFactory.createSpecificMediator(CloudConnectorOperationExtFactory.java:85)
	at org.apache.synapse.config.xml.AbstractMediatorFactory.createMediator(AbstractMediatorFactory.java:96)
	at org.apache.synapse.config.xml.MediatorFactoryFinder.getMediator(MediatorFactoryFinder.java:224)
	at org.apache.synapse.config.xml.AbstractListMediatorFactory.addChildren(AbstractListMediatorFactory.java:46)
	at org.apache.synapse.config.xml.SequenceMediatorFactory.createSpecificMediator(SequenceMediatorFactory.java:87)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.Deserializer.getArtifacts(Deserializer.java:369)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.Deserializer.updateDesign(Deserializer.java:129)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.rebuildModelObject(EsbMultiPageEditor.java:1394)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.handleDesignViewActivatedEvent(EsbMultiPageEditor.java:844)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.doSave(EsbMultiPageEditor.java:1073)
	at org.eclipse.ui.internal.SaveableHelper.lambda$0(SaveableHelper.java:154)
	at org.eclipse.ui.internal.SaveableHelper.lambda$3(SaveableHelper.java:271)
	at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:437)
	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:353)
	at org.eclipse.ui.internal.WorkbenchWindow$14.run(WorkbenchWindow.java:2195)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2191)
	at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:278)
	at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:259)
	at org.eclipse.ui.internal.SaveableHelper.savePart(SaveableHelper.java:158)
	at org.eclipse.ui.internal.WorkbenchPage.saveSaveable(WorkbenchPage.java:3917)
	at org.eclipse.ui.internal.WorkbenchPage.saveEditor(WorkbenchPage.java:3931)
	at org.eclipse.ui.internal.handlers.SaveHandler.execute(SaveHandler.java:54)
	at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:291)
	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:92)
	at sun.reflect.GeneratedMethodAccessor55.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:305)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:239)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)
	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)
	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:494)
	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:487)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:287)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:527)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:577)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:385)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:331)
	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:88)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1098)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4253)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1539)
	at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1535)
	at org.eclipse.swt.widgets.Canvas.sendKeyEvent(Canvas.java:518)
	at org.eclipse.swt.widgets.Control.doCommandBySelector(Control.java:1090)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5891)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
	at org.eclipse.swt.internal.cocoa.NSResponder.interpretKeyEvents(NSResponder.java:68)
	at org.eclipse.swt.widgets.Composite.keyDown(Composite.java:601)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5801)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
	at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:228)
	at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:2148)
	at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2411)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5863)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
	at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5291)
	at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5441)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
	at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3696)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
Caused by: class org.jaxen.saxpath.XPathSyntaxException: json-eval($.spreadsheetId): 11: Expected: (identifier)
	at org.jaxen.saxpath.base.XPathReader.createSyntaxException(XPathReader.java:1085)
	at org.jaxen.saxpath.base.XPathReader.match(XPathReader.java:1038)
	at org.jaxen.saxpath.base.XPathReader.variableReference(XPathReader.java:311)
	at org.jaxen.saxpath.base.XPathReader.filterExpr(XPathReader.java:284)
	at org.jaxen.saxpath.base.XPathReader.pathExpr(XPathReader.java:142)
	at org.jaxen.saxpath.base.XPathReader.unionExpr(XPathReader.java:1007)
	at org.jaxen.saxpath.base.XPathReader.unaryExpr(XPathReader.java:995)
	at org.jaxen.saxpath.base.XPathReader.multiplicativeExpr(XPathReader.java:943)
	at org.jaxen.saxpath.base.XPathReader.additiveExpr(XPathReader.java:913)
	at org.jaxen.saxpath.base.XPathReader.relationalExpr(XPathReader.java:860)
	at org.jaxen.saxpath.base.XPathReader.equalityExpr(XPathReader.java:829)
	at org.jaxen.saxpath.base.XPathReader.andExpr(XPathReader.java:809)
	at org.jaxen.saxpath.base.XPathReader.orExpr(XPathReader.java:787)
	at org.jaxen.saxpath.base.XPathReader.expr(XPathReader.java:780)
	at org.jaxen.saxpath.base.XPathReader.arguments(XPathReader.java:238)
	at org.jaxen.saxpath.base.XPathReader.functionCall(XPathReader.java:227)
	at org.jaxen.saxpath.base.XPathReader.filterExpr(XPathReader.java:279)
	at org.jaxen.saxpath.base.XPathReader.pathExpr(XPathReader.java:161)
	at org.jaxen.saxpath.base.XPathReader.unionExpr(XPathReader.java:1007)
	at org.jaxen.saxpath.base.XPathReader.unaryExpr(XPathReader.java:995)
	at org.jaxen.saxpath.base.XPathReader.multiplicativeExpr(XPathReader.java:943)
	at org.jaxen.saxpath.base.XPathReader.additiveExpr(XPathReader.java:913)
	at org.jaxen.saxpath.base.XPathReader.relationalExpr(XPathReader.java:860)
	at org.jaxen.saxpath.base.XPathReader.equalityExpr(XPathReader.java:829)
	at org.jaxen.saxpath.base.XPathReader.andExpr(XPathReader.java:809)
	at org.jaxen.saxpath.base.XPathReader.orExpr(XPathReader.java:787)
	at org.jaxen.saxpath.base.XPathReader.expr(XPathReader.java:780)
	at org.jaxen.saxpath.base.XPathReader.parse(XPathReader.java:100)
	at org.jaxen.BaseXPath.<init>(BaseXPath.java:116)
	... 94 more

!ENTRY org.wso2.developerstudio.eclipse.gmf.esb.diagram 4 0 2020-05-14 14:34:27.069
!MESSAGE Error while deserializing connector operation
!STACK 0
org.jaxen.XPathSyntaxException: Expected: (identifier)
	at org.jaxen.BaseXPath.<init>(BaseXPath.java:121)
	at org.jaxen.BaseXPath.<init>(BaseXPath.java:142)
	at org.apache.axiom.om.xpath.AXIOMXPath.<init>(AXIOMXPath.java:49)
	at org.apache.axiom.om.xpath.AXIOMXPath.<init>(AXIOMXPath.java:64)
	at org.apache.synapse.config.xml.SynapsePath.<init>(SynapsePath.java:47)
	at org.apache.synapse.util.xpath.SynapseXPath.<init>(SynapseXPath.java:290)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.CloudConnectorOperationExtFactory.createSpecificMediator(CloudConnectorOperationExtFactory.java:85)
	at org.apache.synapse.config.xml.AbstractMediatorFactory.createMediator(AbstractMediatorFactory.java:96)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.DummyMediatorFactoryFinder.getMediator(DummyMediatorFactoryFinder.java:216)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.DummySequenceMediatorFactory.addChildren(DummySequenceMediatorFactory.java:162)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.DummySequenceMediatorFactory.createSpecificMediator(DummySequenceMediatorFactory.java:99)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.Deserializer.getArtifacts(Deserializer.java:372)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.Deserializer.isValidSynapseConfig(Deserializer.java:510)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.pageChange(EsbMultiPageEditor.java:634)
	at org.eclipse.ui.part.MultiPageEditorPart.lambda$1(MultiPageEditorPart.java:285)
	at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:81)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3175)
	at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1858)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:328)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4082)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3699)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
Caused by: class org.jaxen.saxpath.XPathSyntaxException: json-eval($.spreadsheetId): 11: Expected: (identifier)
	at org.jaxen.saxpath.base.XPathReader.createSyntaxException(XPathReader.java:1085)
	at org.jaxen.saxpath.base.XPathReader.match(XPathReader.java:1038)
	at org.jaxen.saxpath.base.XPathReader.variableReference(XPathReader.java:311)
	at org.jaxen.saxpath.base.XPathReader.filterExpr(XPathReader.java:284)
	at org.jaxen.saxpath.base.XPathReader.pathExpr(XPathReader.java:142)
	at org.jaxen.saxpath.base.XPathReader.unionExpr(XPathReader.java:1007)
	at org.jaxen.saxpath.base.XPathReader.unaryExpr(XPathReader.java:995)
	at org.jaxen.saxpath.base.XPathReader.multiplicativeExpr(XPathReader.java:943)
	at org.jaxen.saxpath.base.XPathReader.additiveExpr(XPathReader.java:913)
	at org.jaxen.saxpath.base.XPathReader.relationalExpr(XPathReader.java:860)
	at org.jaxen.saxpath.base.XPathReader.equalityExpr(XPathReader.java:829)
	at org.jaxen.saxpath.base.XPathReader.andExpr(XPathReader.java:809)
	at org.jaxen.saxpath.base.XPathReader.orExpr(XPathReader.java:787)
	at org.jaxen.saxpath.base.XPathReader.expr(XPathReader.java:780)
	at org.jaxen.saxpath.base.XPathReader.arguments(XPathReader.java:238)
	at org.jaxen.saxpath.base.XPathReader.functionCall(XPathReader.java:227)
	at org.jaxen.saxpath.base.XPathReader.filterExpr(XPathReader.java:279)
	at org.jaxen.saxpath.base.XPathReader.pathExpr(XPathReader.java:161)
	at org.jaxen.saxpath.base.XPathReader.unionExpr(XPathReader.java:1007)
	at org.jaxen.saxpath.base.XPathReader.unaryExpr(XPathReader.java:995)
	at org.jaxen.saxpath.base.XPathReader.multiplicativeExpr(XPathReader.java:943)
	at org.jaxen.saxpath.base.XPathReader.additiveExpr(XPathReader.java:913)
	at org.jaxen.saxpath.base.XPathReader.relationalExpr(XPathReader.java:860)
	at org.jaxen.saxpath.base.XPathReader.equalityExpr(XPathReader.java:829)
	at org.jaxen.saxpath.base.XPathReader.andExpr(XPathReader.java:809)
	at org.jaxen.saxpath.base.XPathReader.orExpr(XPathReader.java:787)
	at org.jaxen.saxpath.base.XPathReader.expr(XPathReader.java:780)
	at org.jaxen.saxpath.base.XPathReader.parse(XPathReader.java:100)
	at org.jaxen.BaseXPath.<init>(BaseXPath.java:116)
	... 54 more

!ENTRY org.wso2.developerstudio.eclipse.gmf.esb.diagram 1 0 2020-05-14 14:34:40.587
!MESSAGE PropertyMediatorEditPart( org.eclipse.papyrus.infra.gmfdiag.css.CSSNodeImpl@18fcd871 (visible: true, type: 3492, mutable: false) ) : is included in an unexpected artifact type
!STACK 0
org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.exception.ESBDebuggerException: PropertyMediatorEditPart( org.eclipse.papyrus.infra.gmfdiag.css.CSSNodeImpl@18fcd871 (visible: true, type: 3492, mutable: false) ) : is included in an unexpected artifact type
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.AbstractESBDebugPointBuilder.getContainerFromEditPart(AbstractESBDebugPointBuilder.java:128)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.APIDebugPointBuilder.updateExistingDebugPoints(APIDebugPointBuilder.java:106)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.utils.ESBDebuggerUtil.modifyDebugPointsointsAfterMediatorAddition(ESBDebuggerUtil.java:172)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.AbstractMediator.activate(AbstractMediator.java:246)
	at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:215)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.addChild(GraphicalEditPart.java:1319)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.AbstractMediatorFlowCompartmentEditPart.addChild(AbstractMediatorFlowCompartmentEditPart.java:130)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.edit.parts.MediatorFlowMediatorFlowCompartment5EditPart.addChild(MediatorFlowMediatorFlowCompartment5EditPart.java:190)
	at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:781)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.handleNotificationEvent(GraphicalEditPart.java:1464)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ResizableCompartmentEditPart.handleNotificationEvent(ResizableCompartmentEditPart.java:156)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart.handleNotificationEvent(ShapeCompartmentEditPart.java:581)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.edit.parts.MediatorFlowMediatorFlowCompartment5EditPart.handleNotificationEvent(MediatorFlowMediatorFlowCompartment5EditPart.java:579)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.notifyChanged(GraphicalEditPart.java:1438)
	at org.eclipse.gmf.runtime.diagram.core.listener.DiagramEventBroker.fireNotification(DiagramEventBroker.java:504)
	at org.eclipse.gmf.runtime.diagram.core.listener.DiagramEventBroker.resourceSetChanged(DiagramEventBroker.java:399)
	at org.eclipse.gmf.runtime.diagram.ui.DiagramEventBrokerThreadSafe.resourceSetChanged(DiagramEventBrokerThreadSafe.java:73)
	at org.eclipse.gmf.runtime.diagram.core.DiagramEditingDomainFactory$DiagramEditingDomain.postcommit(DiagramEditingDomainFactory.java:214)
	at org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl.deactivate(TransactionalEditingDomainImpl.java:543)
	at org.eclipse.emf.transaction.impl.TransactionImpl.close(TransactionImpl.java:712)
	at org.eclipse.emf.transaction.impl.TransactionImpl.commit(TransactionImpl.java:474)
	at org.eclipse.emf.workspace.AbstractEMFOperation.execute(AbstractEMFOperation.java:155)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.gmf.runtime.diagram.ui.commands.CreateViewAndOptionallyElementCommand.doExecuteWithResult(CreateViewAndOptionallyElementCommand.java:258)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:488)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:206)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:169)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:156)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.DeserializerUtils.createNode(DeserializerUtils.java:85)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.PropertyMediatorDeserializer.createNode(PropertyMediatorDeserializer.java:49)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.PropertyMediatorDeserializer.createNode(PropertyMediatorDeserializer.java:1)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.AbstractEsbNodeDeserializer.executeMediatorDeserializer(AbstractEsbNodeDeserializer.java:243)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.AbstractEsbNodeDeserializer.deserializeSequence(AbstractEsbNodeDeserializer.java:199)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.AbstractEsbNodeDeserializer.deserializeSequence(AbstractEsbNodeDeserializer.java:166)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.SequenceDeserializer.createNode(SequenceDeserializer.java:104)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.SequenceDeserializer.createNode(SequenceDeserializer.java:1)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.deserializer.Deserializer.updateDesign(Deserializer.java:160)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.rebuildModelObject(EsbMultiPageEditor.java:1394)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.handleDesignViewActivatedEvent(EsbMultiPageEditor.java:844)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.pageChange(EsbMultiPageEditor.java:685)
	at org.eclipse.ui.part.MultiPageEditorPart.lambda$1(MultiPageEditorPart.java:285)
	at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:81)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3175)
	at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1858)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:328)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4082)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3699)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.wso2.developerstudio.eclipse.gmf.esb.diagram 1 0 2020-05-14 17:42:41.957
!MESSAGE Inserted Mediator not found in a valid location for breakpoint validation
!STACK 0
org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.exception.MediatorNotFoundException: Selected Mediator is not found in a valid position
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.AbstractESBDebugPointBuilder.getMediatorPosition(AbstractESBDebugPointBuilder.java:308)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.AbstractESBDebugPointBuilder.getMediatorPosition(AbstractESBDebugPointBuilder.java:279)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.SequenceDebugPointBuilder.updateExistingDebugPoints(SequenceDebugPointBuilder.java:72)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.utils.ESBDebuggerUtil.modifyDebugPointsointsAfterMediatorAddition(ESBDebuggerUtil.java:172)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.AbstractMediator.activate(AbstractMediator.java:246)
	at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:215)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.addChild(GraphicalEditPart.java:1319)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.AbstractMediatorFlowCompartmentEditPart.addChild(AbstractMediatorFlowCompartmentEditPart.java:130)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.edit.parts.MediatorFlowMediatorFlowCompartmentEditPart.addChild(MediatorFlowMediatorFlowCompartmentEditPart.java:230)
	at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:781)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.handleNotificationEvent(GraphicalEditPart.java:1464)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ResizableCompartmentEditPart.handleNotificationEvent(ResizableCompartmentEditPart.java:156)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart.handleNotificationEvent(ShapeCompartmentEditPart.java:581)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.notifyChanged(GraphicalEditPart.java:1438)
	at org.eclipse.gmf.runtime.diagram.core.listener.DiagramEventBroker.fireNotification(DiagramEventBroker.java:504)
	at org.eclipse.gmf.runtime.diagram.core.listener.DiagramEventBroker.resourceSetChanged(DiagramEventBroker.java:399)
	at org.eclipse.gmf.runtime.diagram.ui.DiagramEventBrokerThreadSafe.resourceSetChanged(DiagramEventBrokerThreadSafe.java:73)
	at org.eclipse.gmf.runtime.diagram.core.DiagramEditingDomainFactory$DiagramEditingDomain.postcommit(DiagramEditingDomainFactory.java:214)
	at org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl.deactivate(TransactionalEditingDomainImpl.java:543)
	at org.eclipse.emf.transaction.impl.TransactionImpl.close(TransactionImpl.java:712)
	at org.eclipse.emf.transaction.impl.TransactionImpl.commit(TransactionImpl.java:474)
	at org.eclipse.emf.workspace.AbstractEMFOperation.execute(AbstractEMFOperation.java:155)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:488)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:206)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:169)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:156)
	at org.eclipse.gef.dnd.AbstractTransferDropTargetListener.handleDrop(AbstractTransferDropTargetListener.java:339)
	at org.eclipse.gef.dnd.TemplateTransferDropTargetListener.handleDrop(TemplateTransferDropTargetListener.java:115)
	at org.eclipse.gmf.runtime.diagram.ui.internal.parts.PaletteToolTransferDropTargetListener.handleDrop(PaletteToolTransferDropTargetListener.java:89)
	at org.eclipse.gef.dnd.AbstractTransferDropTargetListener.drop(AbstractTransferDropTargetListener.java:183)
	at org.eclipse.jface.util.DelegatingDropAdapter$3.run(DelegatingDropAdapter.java:219)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
	at org.eclipse.jface.util.DelegatingDropAdapter.drop(DelegatingDropAdapter.java:216)
	at org.eclipse.swt.dnd.DNDListener.handleEvent(DNDListener.java:91)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.dnd.DropTarget.drop(DropTarget.java:723)
	at org.eclipse.swt.dnd.DropTarget.performDragOperation(DropTarget.java:737)
	at org.eclipse.swt.dnd.DropTarget.dropTargetProc(DropTarget.java:451)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
	at org.eclipse.swt.internal.cocoa.NSView.dragImage(NSView.java:159)
	at org.eclipse.swt.dnd.DragSource.drag(DragSource.java:394)
	at org.eclipse.swt.dnd.DragSource.lambda$0(DragSource.java:219)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4082)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3699)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.wso2.developerstudio.eclipse.gmf.esb.diagram 1 0 2020-05-14 17:42:41.962
!MESSAGE Inserted Mediator not found in a valid location for breakpoint validation
!STACK 0
org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.exception.MediatorNotFoundException: Selected Mediator is not found in a valid position
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.AbstractESBDebugPointBuilder.getMediatorPosition(AbstractESBDebugPointBuilder.java:308)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.AbstractESBDebugPointBuilder.getMediatorPosition(AbstractESBDebugPointBuilder.java:279)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.debugpoint.builder.impl.SequenceDebugPointBuilder.updateExistingDebugPoints(SequenceDebugPointBuilder.java:72)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.debugger.utils.ESBDebuggerUtil.modifyDebugPointsointsAfterMediatorAddition(ESBDebuggerUtil.java:172)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.AbstractMediator.activate(AbstractMediator.java:246)
	at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:215)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.addChild(GraphicalEditPart.java:1319)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.AbstractMediatorFlowCompartmentEditPart.addChild(AbstractMediatorFlowCompartmentEditPart.java:130)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.edit.parts.MediatorFlowMediatorFlowCompartmentEditPart.addChild(MediatorFlowMediatorFlowCompartmentEditPart.java:230)
	at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:781)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.handleNotificationEvent(GraphicalEditPart.java:1464)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ResizableCompartmentEditPart.handleNotificationEvent(ResizableCompartmentEditPart.java:156)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart.handleNotificationEvent(ShapeCompartmentEditPart.java:581)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.notifyChanged(GraphicalEditPart.java:1438)
	at org.eclipse.gmf.runtime.diagram.core.listener.DiagramEventBroker.fireNotification(DiagramEventBroker.java:504)
	at org.eclipse.gmf.runtime.diagram.core.listener.DiagramEventBroker.resourceSetChanged(DiagramEventBroker.java:399)
	at org.eclipse.gmf.runtime.diagram.ui.DiagramEventBrokerThreadSafe.resourceSetChanged(DiagramEventBrokerThreadSafe.java:73)
	at org.eclipse.gmf.runtime.diagram.core.DiagramEditingDomainFactory$DiagramEditingDomain.postcommit(DiagramEditingDomainFactory.java:214)
	at org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl.deactivate(TransactionalEditingDomainImpl.java:543)
	at org.eclipse.emf.transaction.impl.TransactionImpl.close(TransactionImpl.java:712)
	at org.eclipse.emf.transaction.impl.TransactionImpl.commit(TransactionImpl.java:474)
	at org.eclipse.emf.workspace.AbstractEMFOperation.execute(AbstractEMFOperation.java:155)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.gmf.runtime.common.core.command.CompositeCommand.doExecuteWithResult(CompositeCommand.java:403)
	at org.eclipse.gmf.runtime.common.core.command.AbstractCommand.execute(AbstractCommand.java:134)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:488)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:206)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:169)
	at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:156)
	at org.eclipse.gef.dnd.AbstractTransferDropTargetListener.handleDrop(AbstractTransferDropTargetListener.java:339)
	at org.eclipse.gef.dnd.TemplateTransferDropTargetListener.handleDrop(TemplateTransferDropTargetListener.java:115)
	at org.eclipse.gmf.runtime.diagram.ui.internal.parts.PaletteToolTransferDropTargetListener.handleDrop(PaletteToolTransferDropTargetListener.java:89)
	at org.eclipse.gef.dnd.AbstractTransferDropTargetListener.drop(AbstractTransferDropTargetListener.java:183)
	at org.eclipse.jface.util.DelegatingDropAdapter$3.run(DelegatingDropAdapter.java:219)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
	at org.eclipse.jface.util.DelegatingDropAdapter.drop(DelegatingDropAdapter.java:216)
	at org.eclipse.swt.dnd.DNDListener.handleEvent(DNDListener.java:91)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.dnd.DropTarget.drop(DropTarget.java:723)
	at org.eclipse.swt.dnd.DropTarget.performDragOperation(DropTarget.java:737)
	at org.eclipse.swt.dnd.DropTarget.dropTargetProc(DropTarget.java:451)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
	at org.eclipse.swt.internal.cocoa.NSView.dragImage(NSView.java:159)
	at org.eclipse.swt.dnd.DragSource.drag(DragSource.java:394)
	at org.eclipse.swt.dnd.DragSource.lambda$0(DragSource.java:219)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4082)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3699)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.wso2.developerstudio.eclipse.gmf.esb.diagram 4 0 2020-05-17 15:11:36.273
!MESSAGE Error while saving the diagram
!STACK 0
java.lang.NullPointerException
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.updateAssociatedXMLFile(EsbMultiPageEditor.java:976)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor.access$19(EsbMultiPageEditor.java:961)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor$9.run(EsbMultiPageEditor.java:1146)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4034)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3701)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-17 15:11:36.295
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.EditorUtils.getEsbServer(EditorUtils.java:815)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.EditorUtils.setLockmode(EditorUtils.java:758)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor$9.run(EsbMultiPageEditor.java:1201)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4034)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3701)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui.workbench 4 2 2020-05-18 10:13:29.553
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbDocumentProvider$ResourceSetInfo.stopResourceListening(EsbDocumentProvider.java:833)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbDocumentProvider$ResourceSetInfo.dispose(EsbDocumentProvider.java:799)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbDocumentProvider.disposeElementInfo(EsbDocumentProvider.java:304)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.AbstractDocumentProvider.disconnect(AbstractDocumentProvider.java:425)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor.disposeDocumentProvider(DiagramDocumentEditor.java:519)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor.dispose(DiagramDocumentEditor.java:217)
	at org.eclipse.ui.part.MultiPageEditorPart$4.run(MultiPageEditorPart.java:1011)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.part.MultiPageEditorPart.disposePart(MultiPageEditorPart.java:1007)
	at org.eclipse.ui.part.MultiPageEditorPart.dispose(MultiPageEditorPart.java:504)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.invalidate(CompatibilityPart.java:252)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.destroy(CompatibilityPart.java:412)
	at sun.reflect.GeneratedMethodAccessor87.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)
	at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:990)
	at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:955)
	at org.eclipse.e4.core.internal.di.InjectorImpl.uninject(InjectorImpl.java:185)
	at org.eclipse.e4.core.internal.di.Requestor.uninject(Requestor.java:172)
	at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier$ContextInjectionListener.update(ContextObjectSupplier.java:84)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:111)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.removeListenersTo(EclipseContext.java:482)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.uninject(ContextInjectionFactory.java:144)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeRemoveGui(PartRenderingEngine.java:944)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$1(PartRenderingEngine.java:863)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:858)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.removeGui(PartRenderingEngine.java:842)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.subscribeTopicToBeRendered(PartRenderingEngine.java:180)
	at sun.reflect.GeneratedMethodAccessor81.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)
	at org.eclipse.e4.core.di.internal.extensions.EventObjectSupplier$DIEventHandler.handleEvent(EventObjectSupplier.java:88)
	at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:201)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
	at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
	at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
	at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
	at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:52)
	at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:60)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)
	at org.eclipse.e4.ui.model.application.ui.impl.UIElementImpl.setToBeRendered(UIElementImpl.java:303)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1328)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1258)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.closePart(StackRenderer.java:1266)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.access$1(StackRenderer.java:1252)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer$5.close(StackRenderer.java:1121)
	at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1938)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:333)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4258)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1502)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1525)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1510)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1314)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4082)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3699)
	at org.eclipse.ui.internal.dialogs.EventLoopProgressMonitor.runEventLoop(EventLoopProgressMonitor.java:125)
	at org.eclipse.ui.internal.dialogs.EventLoopProgressMonitor.beginTask(EventLoopProgressMonitor.java:67)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbDocumentProvider.doSaveDocument(EsbDocumentProvider.java:545)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.AbstractDocumentProvider$1SaveOperation.execute(AbstractDocumentProvider.java:596)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.AbstractDocumentProvider$DocumentProviderOperation.run(AbstractDocumentProvider.java:66)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.AbstractDocumentProvider.executeOperation(AbstractDocumentProvider.java:530)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.AbstractDocumentProvider.saveDocument(AbstractDocumentProvider.java:579)
	at org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor.performSave(DiagramDocumentEditor.java:864)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbDiagramEditor.doSave(EsbDiagramEditor.java:201)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor$9.run(EsbMultiPageEditor.java:1203)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4034)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3701)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-18 10:13:30.171
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.EditorUtils.getEsbServer(EditorUtils.java:815)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.EditorUtils.setLockmode(EditorUtils.java:758)
	at org.wso2.developerstudio.eclipse.gmf.esb.diagram.part.EsbMultiPageEditor$9.run(EsbMultiPageEditor.java:1205)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4034)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3701)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
