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

Bug 356779

Summary: Exception while doing Exclude Maven Artifact
Product: z_Archived Reporter: Laurie Green <cs01lg>
Component: m2eAssignee: Project Inbox <m2e.core-inbox>
Status: CLOSED INVALID QA Contact:
Severity: normal    
Priority: P3 CC: cs01lg, igor
Version: unspecified   
Target Milestone: ---   
Hardware: PC   
OS: Windows XP   
Whiteboard:

Description Laurie Green CLA 2011-09-06 05:09:13 EDT 
When trying to exclude dependencies, most work fine but some fail with the below exception

I think it occurs when trying to exclude one which is pulled in by multiple dependency routes



Get this exception in the logs

!ENTRY org.eclipse.ltk.ui.refactoring 4 10000 2011-09-06 10:01:41.990
!MESSAGE Internal Error
!STACK 0
java.lang.reflect.InvocationTargetException
	at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:91)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: org.eclipse.core.runtime.CoreException: Problems during refactoring
	at org.maven.ide.eclipse.refactoring.AbstractPomRefactoring.createChange(AbstractPomRefactoring.java:251)
	at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:124)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
	at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
	... 1 more
Caused by: java.lang.NullPointerException
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1.addExclusion(ExcludeRefactoring.java:168)
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1.access$0(ExcludeRefactoring.java:164)
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1$1.visitEnter(ExcludeRefactoring.java:139)
	at org.sonatype.aether.util.graph.DefaultDependencyNode.accept(DefaultDependencyNode.java:294)
	at org.sonatype.aether.util.graph.DefaultDependencyNode.accept(DefaultDependencyNode.java:298)
	at org.sonatype.aether.util.graph.DefaultDependencyNode.accept(DefaultDependencyNode.java:298)
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1.applyChanges(ExcludeRefactoring.java:84)
	at org.maven.ide.eclipse.refactoring.AbstractPomRefactoring.createChange(AbstractPomRefactoring.java:174)
	... 4 more
Root exception:
org.eclipse.core.runtime.CoreException: Problems during refactoring
	at org.maven.ide.eclipse.refactoring.AbstractPomRefactoring.createChange(AbstractPomRefactoring.java:251)
	at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:124)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
	at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: java.lang.NullPointerException
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1.addExclusion(ExcludeRefactoring.java:168)
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1.access$0(ExcludeRefactoring.java:164)
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1$1.visitEnter(ExcludeRefactoring.java:139)
	at org.sonatype.aether.util.graph.DefaultDependencyNode.accept(DefaultDependencyNode.java:294)
	at org.sonatype.aether.util.graph.DefaultDependencyNode.accept(DefaultDependencyNode.java:298)
	at org.sonatype.aether.util.graph.DefaultDependencyNode.accept(DefaultDependencyNode.java:298)
	at org.maven.ide.eclipse.refactoring.exclude.ExcludeRefactoring$1.applyChanges(ExcludeRefactoring.java:84)
	at org.maven.ide.eclipse.refactoring.AbstractPomRefactoring.createChange(AbstractPomRefactoring.java:174)
	... 4 more
Comment 1 Igor Fedorenko CLA 2012-05-21 10:47:52 EDT 
Please provide a complete standalone example project and steps to reproduce the problem using recent m2e 1.1 build.
Comment 2 Igor Fedorenko CLA 2013-09-29 00:03:22 EDT 
closing old/stale bugreports
Comment 3 Denis Roy CLA 2021-04-19 13:22:50 EDT 
Moved to https://github.com/eclipse-m2e/m2e-core/issues/