Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

Bug 316958

Summary:	[Compatibility] NPE in theme processor
Product:	[Eclipse Project] e4	Reporter:	Paul Webster <pwebster>
Component:	UI	Assignee:	Project Inbox <e4.ui-inbox>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	P3	CC:	tom.schindl
Version:	1.0
Target Milestone:	---
Hardware:	PC
OS:	Linux
Whiteboard:

Description Paul Webster

2010-06-15 14:54:12 EDT

I took the latest changes from HEAD and launched the 4.0 SDK with a new workspace.


!ENTRY org.eclipse.e4.ui.workbench 2 0 2010-06-15 14:54:32.093
!MESSAGE Could not run processor
!STACK 0
org.eclipse.e4.core.di.InjectionException: java.lang.NullPointerException
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:49)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:178)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:152)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:86)
	at org.eclipse.e4.ui.internal.workbench.ModelAssembler.runProcessor(ModelAssembler.java:215)
	at org.eclipse.e4.ui.internal.workbench.ModelAssembler.processModel(ModelAssembler.java:87)
	at org.eclipse.e4.ui.internal.workbench.ResourceHandler.loadMostRecentModel(ResourceHandler.java:213)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application.loadApplicationModel(E4Application.java:241)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application.createE4Workbench(E4Application.java:131)
	at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:528)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:521)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1383)
Caused by: java.lang.NullPointerException
	at org.eclipse.e4.demo.simpleide.internal.ThemeMenuProcessor.process(ThemeMenuProcessor.java:46)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:600)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:42)
	... 26 more

Comment 1 Thomas Schindl

2010-06-15 16:31:19 EDT

The problem is that you are probably launching with all bundles in your workspace (including the ones from SimpleIDE) who try to contribute.

I've now guarded the processor with a null check