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Home » Newcomers » Newcomers » Eclipse Customize Perspective NullPointerException(Cant open the Customize Perspective Window)
Eclipse Customize Perspective NullPointerException [message #1838480] Fri, 26 February 2021 01:11 Go to next message
Jeldrik Hartmann is currently offline Jeldrik HartmannFriend
Messages: 1
Registered: February 2021
Junior Member
Hey, when i click on the Customize Perspective option i get this Error log:
org.eclipse.core.commands.ExecutionException: Error executing 'org.eclipse.ui.window.customizePerspective': java.lang.NullPointerException: Cannot invoke "String.split(String)" because "elementId" is null
	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:170)
	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:488)
	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:487)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:213)
	at org.eclipse.ui.internal.handlers.LegacyHandlerService.executeCommand(LegacyHandlerService.java:389)
	at org.eclipse.ui.internal.handlers.LegacyHandlerService.executeCommand(LegacyHandlerService.java:366)
	at org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher.lambda$13(PerspectiveSwitcher.java:665)
	at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:84)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4209)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1037)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4026)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3626)
	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:156)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152)
	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:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
Caused by: org.eclipse.e4.core.di.InjectionException: java.lang.NullPointerException: Cannot invoke "String.split(String)" because "elementId" is null
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:68)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:319)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:253)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:173)
	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:156)
	... 34 more
Caused by: java.lang.NullPointerException: Cannot invoke "String.split(String)" because "elementId" is null
	at org.eclipse.ui.internal.dialogs.cpd.CustomizePerspectiveDialog.getToolbarLabel(CustomizePerspectiveDialog.java:1393)
	at org.eclipse.ui.internal.dialogs.cpd.CustomizePerspectiveDialog.createTrimBarEntries(CustomizePerspectiveDialog.java:2013)
	at org.eclipse.ui.internal.dialogs.cpd.CustomizePerspectiveDialog.loadMenuAndToolbarStructure(CustomizePerspectiveDialog.java:1557)
	at org.eclipse.ui.internal.dialogs.cpd.CustomizePerspectiveDialog.<init>(CustomizePerspectiveDialog.java:539)
	at org.eclipse.ui.internal.WorkbenchWindow.createCustomizePerspectiveDialog(WorkbenchWindow.java:3163)
	at org.eclipse.ui.internal.WorkbenchPage.editActionSets(WorkbenchPage.java:1934)
	at org.eclipse.ui.internal.handlers.EditActionSetsHandler.execute(EditActionSetsHandler.java:38)
	at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:283)
	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:97)
	at jdk.internal.reflect.GeneratedMethodAccessor63.invoke(Unknown Source)
	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)
	... 38 more
Re: Eclipse Customize Perspective NullPointerException [message #1838481 is a reply to message #1838480] Fri, 26 February 2021 03:20 Go to previous messageGo to next message
Nitin Dahyabhai is currently offline Nitin DahyabhaiFriend
Messages: 4046
Registered: July 2009
Senior Member

This probably belongs in a bug report using bugs.eclipse.org, rather than here. Be sure to include which version of Eclipse you're using, what
Perspective you are in, and if you've installed anything other than the download from Eclipse.org.


Nitin Dahyabhai
Eclipse Web Tools Platform
Re: Eclipse Customize Perspective NullPointerException [message #1840850 is a reply to message #1838481] Mon, 26 April 2021 16:32 Go to previous message
Alejandro Duarte is currently offline Alejandro DuarteFriend
Messages: 1
Registered: April 2021
Junior Member
The bug is reported here: https://bugs.eclipse.org/bugs/show_bug.cgi?id=572597
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