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Bug 568335

Summary: Papyrus Modelexplorer/PatternViewFilter/StringMatcher
Product: [Modeling] Papyrus Reporter: Felix Schubert <felix.schubert>
Component: ViewsAssignee: Project Inbox <mdt-papyrus-inbox>
Status: CLOSED DUPLICATE QA Contact:
Severity: normal    
Priority: P3 CC: Patrick.Tessier
Version: 4.8.0   
Target Milestone: ---   
Hardware: PC   
OS: Windows 7   
Whiteboard:

Description Felix Schubert CLA 2020-10-28 08:28:53 EDT
I get error message:
An error has occurred. See error log for more details.
org/eclipse/ui/internal/misc/StringMatcher

In the log there are several similar to this:
-- Error Details --
Date: Wed Oct 28 13:08:43 CET 2020
Message: Plug-in "org.eclipse.papyrus.views.modelexplorer" was unable to instantiate class "org.eclipse.papyrus.infra.widgets.providers.PatternViewerFilter".
Severity: Error
Product: Eclipse IDE 4.17.0.20200910-1200 (org.eclipse.epp.package.jee.product)
Plugin: org.eclipse.ui.navigator
Session Data:
eclipse.buildId=4.17.0.I20200902-1800
java.version=15
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=de_DE
Framework arguments:  -product org.eclipse.epp.package.jee.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product

Exception Stack Trace:
org.eclipse.core.runtime.CoreException: Plug-in "org.eclipse.papyrus.views.modelexplorer" was unable to instantiate class "org.eclipse.papyrus.infra.widgets.providers.PatternViewerFilter".
	at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:212)
	at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:206)
	at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:923)
	at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:246)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:63)
	at org.eclipse.ui.internal.navigator.filters.CommonFilterDescriptor$1.run(CommonFilterDescriptor.java:142)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.internal.navigator.filters.CommonFilterDescriptor.createFilter(CommonFilterDescriptor.java:122)
	at org.eclipse.ui.internal.navigator.NavigatorFilterService.getViewerFilter(NavigatorFilterService.java:197)
	at org.eclipse.ui.internal.navigator.NavigatorFilterService.getVisibleFilters(NavigatorFilterService.java:166)
	at org.eclipse.ui.navigator.CommonNavigator.createPartControl(CommonNavigator.java:194)
	at org.eclipse.papyrus.views.modelexplorer.ModelExplorerView.createPartControl(ModelExplorerView.java:587)
	at org.eclipse.papyrus.views.modelexplorer.ModelExplorerPage.createControl(ModelExplorerPage.java:76)
	at org.eclipse.papyrus.views.modelexplorer.ModelExplorerPageBookView.doCreatePage(ModelExplorerPageBookView.java:88)
	at org.eclipse.ui.part.PageBookView.createPage(PageBookView.java:369)
	at org.eclipse.ui.part.PageBookView.partActivated(PageBookView.java:696)
	at org.eclipse.ui.part.PageBookView$1.partActivated(PageBookView.java:1006)
	at org.eclipse.ui.internal.WorkbenchPage$4.run(WorkbenchPage.java:4905)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.internal.WorkbenchPage.firePartActivated(WorkbenchPage.java:4902)
	at org.eclipse.ui.internal.WorkbenchPage.access$3(WorkbenchPage.java:4878)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:219)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$2.run(PartServiceImpl.java:249)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:246)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:770)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:679)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:97)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:63)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4195)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1037)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1046)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1469)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1432)
	at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2974)
	at org.eclipse.swt.widgets.Widget.wmSetFocus(Widget.java:2266)
	at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:5440)
	at org.eclipse.swt.widgets.Canvas.WM_SETFOCUS(Canvas.java:437)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4831)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:340)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4913)
	at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
	at org.eclipse.swt.widgets.Control.forceFocus(Control.java:1111)
	at org.eclipse.swt.widgets.Control.setFocus(Control.java:3459)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1074)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1072)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1072)
	at org.eclipse.papyrus.uml.diagram.clazz.UmlClassDiagramForMultiEditor.setFocus(UmlClassDiagramForMultiEditor.java:124)
	at org.eclipse.papyrus.infra.core.sasheditor.internal.EditorPart.setFocus(EditorPart.java:621)
	at org.eclipse.papyrus.infra.core.sasheditor.internal.SashWindowsContainer.setFocus(SashWindowsContainer.java:695)
	at org.eclipse.papyrus.infra.core.sasheditor.internal.SashWindowsContainer.setFocus(SashWindowsContainer.java:683)
	at org.eclipse.papyrus.infra.core.sasheditor.editor.AbstractMultiPageSashEditor.setFocus(AbstractMultiPageSashEditor.java:315)
	at org.eclipse.papyrus.infra.ui.editor.CoreMultiDiagramEditor.setFocus(CoreMultiDiagramEditor.java:944)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.delegateSetFocus(CompatibilityPart.java:222)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:319)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:325)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:247)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:147)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.focusGui(PartRenderingEngine.java:792)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer$1.setFocus(ContributedPartRenderer.java:106)
	at org.eclipse.swt.custom.CTabItem.setFocus(CTabItem.java:379)
	at org.eclipse.swt.custom.CTabFolder.setFocus(CTabFolder.java:2676)
	at org.eclipse.swt.widgets.Control.fixFocus(Control.java:1066)
	at org.eclipse.swt.widgets.Control.setVisible(Control.java:3970)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3229)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3186)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1221)
	at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer.lambda$0(LazyStackRenderer.java:83)
	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:133)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4725)
	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.ElementContainerImpl.setSelectedElementGen(ElementContainerImpl.java:170)
	at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:188)
	at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:659)
	at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:623)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:786)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1259)
	at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3156)
	at org.eclipse.ui.internal.WorkbenchPage.lambda$9(WorkbenchPage.java:3102)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:74)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3100)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3070)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3061)
	at org.eclipse.ui.ide.IDE.openEditor(IDE.java:569)
	at org.eclipse.ui.ide.IDE.openEditor(IDE.java:524)
	at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:363)
	at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:170)
	at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:285)
	at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:251)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:274)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:252)
	at org.eclipse.jdt.internal.ui.navigator.OpenAndExpand.run(OpenAndExpand.java:53)
	at org.eclipse.ui.actions.RetargetAction.run(RetargetAction.java:215)
	at org.eclipse.ui.navigator.CommonNavigatorManager$1.open(CommonNavigatorManager.java:183)
	at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open(OpenAndLinkWithEditorHelper.java:48)
	at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:802)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
	at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:799)
	at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1118)
	at org.eclipse.ui.navigator.CommonViewer.handleOpen(CommonViewer.java:454)
	at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:275)
	at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:270)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:310)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4195)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1037)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4012)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3612)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1157)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:644)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:551)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:153)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	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:401)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
Caused by: java.lang.reflect.InvocationTargetException
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481)
	at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:204)
	... 149 more
Caused by: java.lang.NoClassDefFoundError: org/eclipse/ui/internal/misc/StringMatcher
	at org.eclipse.papyrus.infra.widgets.providers.PatternViewerFilter.<init>(PatternViewerFilter.java:50)
	... 155 more


-- Error Details --
Date: Wed Oct 28 13:08:43 CET 2020
Message: Plug-in "org.eclipse.papyrus.views.modelexplorer" was unable to instantiate class "org.eclipse.papyrus.infra.widgets.providers.PatternViewerFilter".
Severity: Error
Product: Eclipse IDE 4.17.0.20200910-1200 (org.eclipse.epp.package.jee.product)
Plugin: org.eclipse.equinox.registry
Exception Stack Trace:
java.lang.reflect.InvocationTargetException
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481)
	at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:204)
	at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:923)
	at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:246)
	at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:63)
	at org.eclipse.ui.internal.navigator.filters.CommonFilterDescriptor$1.run(CommonFilterDescriptor.java:142)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.internal.navigator.filters.CommonFilterDescriptor.createFilter(CommonFilterDescriptor.java:122)
	at org.eclipse.ui.internal.navigator.NavigatorFilterService.getViewerFilter(NavigatorFilterService.java:197)
	at org.eclipse.ui.internal.navigator.NavigatorFilterService.getVisibleFilters(NavigatorFilterService.java:166)
	at org.eclipse.ui.navigator.CommonNavigator.createPartControl(CommonNavigator.java:194)
	at org.eclipse.papyrus.views.modelexplorer.ModelExplorerView.createPartControl(ModelExplorerView.java:587)
	at org.eclipse.papyrus.views.modelexplorer.ModelExplorerPage.createControl(ModelExplorerPage.java:76)
	at org.eclipse.papyrus.views.modelexplorer.ModelExplorerPageBookView.doCreatePage(ModelExplorerPageBookView.java:88)
	at org.eclipse.ui.part.PageBookView.createPage(PageBookView.java:369)
	at org.eclipse.ui.part.PageBookView.partActivated(PageBookView.java:696)
	at org.eclipse.ui.part.PageBookView$1.partActivated(PageBookView.java:1006)
	at org.eclipse.ui.internal.WorkbenchPage$4.run(WorkbenchPage.java:4905)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.internal.WorkbenchPage.firePartActivated(WorkbenchPage.java:4902)
	at org.eclipse.ui.internal.WorkbenchPage.access$3(WorkbenchPage.java:4878)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:219)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$2.run(PartServiceImpl.java:249)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:246)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:770)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:679)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:97)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:63)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4195)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1037)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1046)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1469)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1432)
	at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2974)
	at org.eclipse.swt.widgets.Widget.wmSetFocus(Widget.java:2266)
	at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:5440)
	at org.eclipse.swt.widgets.Canvas.WM_SETFOCUS(Canvas.java:437)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4831)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:340)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4913)
	at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
	at org.eclipse.swt.widgets.Control.forceFocus(Control.java:1111)
	at org.eclipse.swt.widgets.Control.setFocus(Control.java:3459)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1074)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1072)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1072)
	at org.eclipse.papyrus.uml.diagram.clazz.UmlClassDiagramForMultiEditor.setFocus(UmlClassDiagramForMultiEditor.java:124)
	at org.eclipse.papyrus.infra.core.sasheditor.internal.EditorPart.setFocus(EditorPart.java:621)
	at org.eclipse.papyrus.infra.core.sasheditor.internal.SashWindowsContainer.setFocus(SashWindowsContainer.java:695)
	at org.eclipse.papyrus.infra.core.sasheditor.internal.SashWindowsContainer.setFocus(SashWindowsContainer.java:683)
	at org.eclipse.papyrus.infra.core.sasheditor.editor.AbstractMultiPageSashEditor.setFocus(AbstractMultiPageSashEditor.java:315)
	at org.eclipse.papyrus.infra.ui.editor.CoreMultiDiagramEditor.setFocus(CoreMultiDiagramEditor.java:944)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.delegateSetFocus(CompatibilityPart.java:222)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:319)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:325)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:247)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:147)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.focusGui(PartRenderingEngine.java:792)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer$1.setFocus(ContributedPartRenderer.java:106)
	at org.eclipse.swt.custom.CTabItem.setFocus(CTabItem.java:379)
	at org.eclipse.swt.custom.CTabFolder.setFocus(CTabFolder.java:2676)
	at org.eclipse.swt.widgets.Control.fixFocus(Control.java:1066)
	at org.eclipse.swt.widgets.Control.setVisible(Control.java:3970)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3229)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3186)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1221)
	at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer.lambda$0(LazyStackRenderer.java:83)
	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:133)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4725)
	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.ElementContainerImpl.setSelectedElementGen(ElementContainerImpl.java:170)
	at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:188)
	at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:659)
	at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:623)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:786)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1259)
	at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3156)
	at org.eclipse.ui.internal.WorkbenchPage.lambda$9(WorkbenchPage.java:3102)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:74)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3100)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3070)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3061)
	at org.eclipse.ui.ide.IDE.openEditor(IDE.java:569)
	at org.eclipse.ui.ide.IDE.openEditor(IDE.java:524)
	at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:363)
	at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:170)
	at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:285)
	at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:251)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:274)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:252)
	at org.eclipse.jdt.internal.ui.navigator.OpenAndExpand.run(OpenAndExpand.java:53)
	at org.eclipse.ui.actions.RetargetAction.run(RetargetAction.java:215)
	at org.eclipse.ui.navigator.CommonNavigatorManager$1.open(CommonNavigatorManager.java:183)
	at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open(OpenAndLinkWithEditorHelper.java:48)
	at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:802)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
	at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:799)
	at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1118)
	at org.eclipse.ui.navigator.CommonViewer.handleOpen(CommonViewer.java:454)
	at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:275)
	at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:270)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:310)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4195)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1037)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4012)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3612)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1157)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:644)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:551)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:153)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	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:401)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
Caused by: java.lang.NoClassDefFoundError: org/eclipse/ui/internal/misc/StringMatcher
	at org.eclipse.papyrus.infra.widgets.providers.PatternViewerFilter.<init>(PatternViewerFilter.java:50)
	... 155 more
Comment 1 Patrick Tessier CLA 2020-11-17 07:42:37 EST

*** This bug has been marked as a duplicate of bug 567323 ***