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https://issues.apache.org/jira/browse/UIMA-6135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Work on UIMA-6135 started by Viorel Morari.
-------------------------------------------
> Ruta: NullPointerException is thrown when closing the Eclipse UIMA annotation
> editor
> ------------------------------------------------------------------------------------
>
> Key: UIMA-6135
> URL: https://issues.apache.org/jira/browse/UIMA-6135
> Project: UIMA
> Issue Type: Bug
> Components: Ruta
> Affects Versions: 2.7.0ruta
> Environment: Eclipse Version: 2019-06 (4.12.0) running on Linux
> UIMA Ruta Workbench 2.7.0
> Reporter: Christian Gaege
> Assignee: Viorel Morari
> Priority: Major
> Fix For: 3.0.0ruta, 2.8.0ruta
>
>
> Steps to reproduce:
> * Create Ruta project in eclipse (Version: 2019-06 (4.12.0))
> * Create an arbitrary Ruta script
> * Put a _sample.txt_ file in the _input_ directory
> * Run the Ruta script
> * Open the _sample.txt.xmi_ file from the _output_ directory in the UIMA
> Annotation Editor
> * Close the UIMA Annotation Editor
> * A java.lang.NullPointerException is thrown
>
> Exception Stack Trace:
> java.lang.NullPointerExceptionjava.lang.NullPointerException at
> org.apache.uima.ruta.caseditor.view.tree.AnnotationTreeViewPage.dispose(AnnotationTreeViewPage.java:384)
> at
> org.apache.uima.caseditor.editor.CasEditorViewPage.dispose(CasEditorViewPage.java:226)
> at
> org.apache.uima.caseditor.editor.CasEditorView.doDestroyPage(CasEditorView.java:218)
> at org.eclipse.ui.part.PageBookView.removePage(PageBookView.java:810) at
> org.eclipse.ui.part.PageBookView.partClosed(PageBookView.java:743) at
> org.eclipse.ui.part.PageBookView$1.partClosed(PageBookView.java:1016) at
> org.eclipse.ui.internal.WorkbenchPage$14.run(WorkbenchPage.java:5081) at
> org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
> org.eclipse.ui.internal.WorkbenchPage.firePartClosed(WorkbenchPage.java:5078)
> at
> org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.lambda$0(CompatibilityPart.java:108)
> at
> org.eclipse.e4.ui.services.internal.events.UIEventHandler.lambda$0(UIEventHandler.java:38)
> at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:236) at
> org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:146) at
> org.eclipse.swt.widgets.Display.syncExec(Display.java:6018) at
> org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:219)
> at
> org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:38)
> at
> org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:205)
> at
> org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:203)
> at
> org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
> at
> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:234)
> at
> org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:151)
> at
> org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:132)
> at
> org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:75)
> at
> org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:44)
> at
> org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:55)
> at
> org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:63)
> at
> org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:424)
> at
> org.eclipse.e4.ui.model.application.ui.impl.UIElementImpl.setWidget(UIElementImpl.java:267)
> at
> org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.unbindWidget(SWTPartRenderer.java:150)
> at
> org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.disposeWidget(SWTPartRenderer.java:173)
> at
> org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.disposeWidget(ContributedPartRenderer.java:273)
> at
> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeRemoveGui(PartRenderingEngine.java:958)
> at
> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$1(PartRenderingEngine.java:886)
> at
> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:881)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45) at
> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.removeGui(PartRenderingEngine.java:865)
> at
> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.subscribeTopicToBeRendered(PartRenderingEngine.java:186)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498) at
> org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58)
> at
> org.eclipse.e4.core.di.internal.extensions.EventObjectSupplier$DIEventHandler.handleEvent(EventObjectSupplier.java:92)
> at
> org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:205)
> at
> org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:203)
> at
> org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
> at
> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:234)
> at
> org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:151)
> at
> org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:132)
> at
> org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:75)
> at
> org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:44)
> at
> org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:55)
> at
> org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:63)
> at
> org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:424)
> at
> org.eclipse.e4.ui.model.application.ui.impl.UIElementImpl.setToBeRendered(UIElementImpl.java:314)
> at
> org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1380)
> at
> org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1310)
> at
> org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.closePart(StackRenderer.java:1267)
> at
> org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.access$0(StackRenderer.java:1253)
> at
> org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer$3.close(StackRenderer.java:1121)
> at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1956) at
> org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:335) at
> org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89) at
> org.eclipse.swt.widgets.Display.sendEvent(Display.java:5874) at
> org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1400) at
> org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5138) at
> org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4663) at
> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173)
> at
> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
> at
> org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
> at
> org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
> at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635) at
> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
> at
> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
> at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at
> org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
> at
> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
> at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
> at
> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
> 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:660) at
> org.eclipse.equinox.launcher.Main.basicRun(Main.java:597) at
> org.eclipse.equinox.launcher.Main.run(Main.java:1468) at
> org.eclipse.equinox.launcher.Main.main(Main.java:1441)
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