org.eclipse.core.runtime.CoreException: Plug-in "de.cau.cs.kieler.klighd.ui.view" was unable to instantiate class "de.cau.cs.kieler.klighd.ui.view.DiagramView".

GitHub | LIII-XXII | 4 months ago
  1. 0

    Contract Viewer error in Eclipse: Can't view diagram (Unhandled event loop exception)

    GitHub | 4 months ago | LIII-XXII
    org.eclipse.core.runtime.CoreException: Plug-in "de.cau.cs.kieler.klighd.ui.view" was unable to instantiate class "de.cau.cs.kieler.klighd.ui.view.DiagramView".
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    Why do I get a ClassNotFoundException when using Google Contacts API?

    Stack Overflow | 1 year ago | gdany
    org.eclipse.core.runtime.CoreException: Plug-in "com.example.googleapi" was unable to instantiate class "com.example.googleapi.View".
  3. 0

    NullPointerException in JpaArtifactFactory.getPersistenceUnit (1654)

    Eclipse Bugzilla | 1 year ago | error-reports-inbox
    org.eclipse.core.runtime.CoreException: Plug-in "org.eclipse.jpt.jpadiagrameditor.ui" was unable to instantiate class "org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.JPAEditorDiagramTypeProvider".
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  5. 0

    Eclipse plug-in unable to instantiate class "org.activiti.designer.eclipse.editor.ActivitiDiagramEditor" | Activiti Forums

    activiti.org | 1 year ago
    org.eclipse.core.runtime.CoreException: Plug-in "org.activiti.designer.eclipse" was unable to instantiate class "org.activiti.designer.eclipse.editor.ActivitiDiagramEditor".
  6. 0

    Bug 472835 – "diagramTypeProvider must not be null" when opening JPA Diagram Editor

    eclipse.org | 12 months ago
    org.eclipse.core.runtime.CoreException: Plug-in "org.eclipse.jpt.jpadiagrameditor.ui" was unable to instantiate class "org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.JPAEditorDiagramTypeProvider".

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      org.eclipse.elk.graph.properties.IPropertyHolder cannot be found by de.cau.cs.kieler.klighd.ui.view_0.3.0.201607290806

      at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal()
    2. Eclipse OSGi
      ModuleClassLoader.loadClass
      1. org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:439)
      2. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
      3. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
      4. org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
      4 frames
    3. Java RT
      Class.newInstance
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
      2. java.lang.Class.getDeclaredConstructors0(Native Method)
      3. java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)
      4. java.lang.Class.getConstructor0(Class.java:3075)
      5. java.lang.Class.newInstance(Class.java:412)
      5 frames
    4. Equinox
      ConfigurationElementHandle.createExecutableExtension
      1. org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:184)
      2. org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905)
      3. org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
      4. org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
      4 frames
    5. Workbench
      ViewDescriptor.createView
      1. org.eclipse.ui.internal.registry.ViewDescriptor.createView(ViewDescriptor.java:58)
      1 frame
    6. Eclipse UI
      ViewReference.createPart
      1. org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:101)
      1 frame
    7. org.eclipse.ui
      CompatibilityPart.create
      1. org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.createPart(CompatibilityPart.java:279)
      2. org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:317)
      2 frames
    8. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    9. org.eclipse.e4
      ContextInjectionFactory.make
      1. org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
      2. org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:898)
      3. org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:879)
      4. org.eclipse.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:121)
      5. org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:345)
      6. org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:264)
      7. org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162)
      7 frames
    10. Eclipse Workbench
      ReflectionContributionFactory.create
      1. org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:104)
      2. org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:73)
      3. org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create(ReflectionContributionFactory.java:55)
      3 frames
    11. org.eclipse.e4
      ContributedPartRenderer.createWidget
      1. org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:129)
      1 frame
    12. Eclipse Workbench SWT
      PartRenderingEngine$1.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:971)
      2. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:640)
      3. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$1.run(PartRenderingEngine.java:525)
      3 frames
    13. Eclipse Core
      SafeRunner.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
      1 frame
    14. Eclipse Workbench SWT
      PartRenderingEngine.createGui
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:509)
      1 frame
    15. org.eclipse.e4
      ElementReferenceRenderer.createWidget
      1. org.eclipse.e4.ui.workbench.renderers.swt.ElementReferenceRenderer.createWidget(ElementReferenceRenderer.java:69)
      1 frame
    16. Eclipse Workbench SWT
      PartRenderingEngine$2.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:971)
      2. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:640)
      3. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:746)
      4. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$0(PartRenderingEngine.java:717)
      5. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$2.run(PartRenderingEngine.java:711)
      5 frames
    17. Eclipse Core
      SafeRunner.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
      1 frame
    18. Eclipse Workbench SWT
      PartRenderingEngine.createGui
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:695)
      1 frame
    19. Eclipse Workbench
      PartServiceImpl$1.handleEvent
      1. org.eclipse.e4.ui.internal.workbench.PartServiceImpl$1.handleEvent(PartServiceImpl.java:104)
      1 frame
    20. org.eclipse.e4
      UIEventHandler$1.run
      1. org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:40)
      1 frame
    21. RWT
      Synchronizer.syncExec
      1. org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:186)
      1 frame
    22. Eclipse UI
      UISynchronizer.syncExec
      1. org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:145)
      1 frame
    23. RWT
      Display.syncExec
      1. org.eclipse.swt.widgets.Display.syncExec(Display.java:4633)
      1 frame
    24. Eclipse Workbench SWT
      E4Application$1.syncExec
      1. org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:211)
      1 frame
    25. org.eclipse.e4
      UIEventHandler.handleEvent
      1. org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:36)
      1 frame
    26. org.eclipse.equinox
      EventHandlerTracker.dispatchEvent
      1. org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:197)
      2. org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
      3. org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
      3 frames
    27. Eclipse OSGi
      ListenerQueue.dispatchEventSynchronous
      1. org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
      2. org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
      2 frames
    28. org.eclipse.equinox
      EventComponent.sendEvent
      1. org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
      2. org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
      3. org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
      3 frames
    29. org.eclipse.e4
      EventBroker.send
      1. org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:85)
      1 frame
    30. Eclipse Workbench
      UIEventPublisher.notifyChanged
      1. org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:59)
      1 frame
    31. org.eclipse.emf.common
      BasicNotifierImpl.eNotify
      1. org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)
      1 frame
    32. org.eclipse.e4
      ElementContainerImpl.setSelectedElement
      1. org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:171)
      1 frame
    33. Eclipse Workbench
      PartServiceImpl.showPart
      1. org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:572)
      2. org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:536)
      3. org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:724)
      4. org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:701)
      5. org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:639)
      6. org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:634)
      7. org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1157)
      7 frames
    34. Eclipse UI
      WorkbenchPage$12.run
      1. org.eclipse.ui.internal.WorkbenchPage.showPart(WorkbenchPage.java:1276)
      2. org.eclipse.ui.internal.WorkbenchPage.busyShowView(WorkbenchPage.java:1267)
      3. org.eclipse.ui.internal.WorkbenchPage$12.run(WorkbenchPage.java:4238)
      3 frames
    35. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
      1 frame
    36. Eclipse UI
      WorkbenchPage.showView
      1. org.eclipse.ui.internal.WorkbenchPage.showView(WorkbenchPage.java:4234)
      2. org.eclipse.ui.internal.WorkbenchPage.showView(WorkbenchPage.java:4214)
      2 frames
    37. Workbench
      E4HandlerProxy.execute
      1. org.eclipse.ui.handlers.ShowViewHandler.openView(ShowViewHandler.java:127)
      2. org.eclipse.ui.handlers.ShowViewHandler.openOther(ShowViewHandler.java:110)
      3. org.eclipse.ui.handlers.ShowViewHandler.execute(ShowViewHandler.java:77)
      4. org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:295)
      5. org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)
      5 frames
    38. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    39. org.eclipse.e4
      HandlerServiceHandler.execute
      1. org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
      2. org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:252)
      3. org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:234)
      4. org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)
      5. org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)
      5 frames
    40. Commands
      ParameterizedCommand.executeWithChecks
      1. org.eclipse.core.commands.Command.executeWithChecks(Command.java:493)
      2. org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:486)
      2 frames
    41. org.eclipse.e4
      HandlerServiceImpl.executeHandler
      1. org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)
      1 frame
    42. Workbench
      LegacyHandlerService.executeCommand
      1. org.eclipse.ui.internal.handlers.LegacyHandlerService.executeCommand(LegacyHandlerService.java:343)
      1 frame
    43. Eclipse UI
      ShowViewMenu$3.run
      1. org.eclipse.ui.internal.ShowViewMenu$3.run(ShowViewMenu.java:147)
      1 frame
    44. JFace
      ActionContributionItem$5.handleEvent
      1. org.eclipse.jface.action.Action.runWithEvent(Action.java:473)
      2. org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:595)
      3. org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:511)
      4. org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:420)
      4 frames
    45. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      2. org.eclipse.swt.widgets.Display.sendEvent(Display.java:4481)
      3. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1329)
      4. org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3819)
      5. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3430)
      5 frames
    46. Eclipse Workbench SWT
      PartRenderingEngine$4.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)
      1 frame
    47. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
      1 frame
    48. Eclipse Workbench SWT
      PartRenderingEngine.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)
      1 frame
    49. Eclipse Workbench
      E4Workbench.createAndRunUI
      1. org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
      1 frame
    50. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694)
      1 frame
    51. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
      1 frame
    52. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606)
      1 frame
    53. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
      1 frame
    54. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
      1 frame
    55. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    56. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
      4 frames
    57. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    58. Equinox
      Main.main
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1515)
      4. org.eclipse.equinox.launcher.Main.main(Main.java:1488)
      4 frames