Bug 41355 - NPE opening type hierarchy
Summary: NPE opening type hierarchy
Status: RESOLVED DUPLICATE of bug 39174
Alias: None
Product: JDT
Classification: Eclipse Project
Component: Core (show other bugs)
Version: 3.0   Edit
Hardware: PC Windows 2000
: P3 normal (vote)
Target Milestone: 3.0 M3   Edit
Assignee: Jerome Lanneluc CLA
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Reported: 2003-08-08 18:01 EDT by Knut Radloff CLA
Modified: 2003-08-21 11:38 EDT (History)
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Description Knut Radloff CLA 2003-08-08 18:01:11 EDT 
build 20030806

I got the NullPointerException shown below when I opened the hierarchy for a 
type. I think I just right clicked the type in the editor and selected "Open 
Type Hierarchy".

java.lang.reflect.InvocationTargetException: java.lang.NullPointerException
	at java.lang.Throwable.<init>(Throwable.java)
	at java.lang.Throwable.<init>(Throwable.java)
	at java.lang.NullPointerException.<init>(NullPointerException.java:63)
	at 
org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.removeTypeHierarchyChanged
Listener(TypeHierarchy.java:1399)
	at 
org.eclipse.jdt.internal.ui.typehierarchy.TypeHierarchyLifeCycle.doHierarchyRefr
esh(TypeHierarchyLifeCycle.java:132)
	at 
org.eclipse.jdt.internal.ui.typehierarchy.TypeHierarchyLifeCycle.access$0
(TypeHierarchyLifeCycle.java:127)
	at 
org.eclipse.jdt.internal.ui.typehierarchy.TypeHierarchyLifeCycle$1.run
(TypeHierarchyLifeCycle.java:115)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run
(ModalContext.java:101)
Comment 1 Jerome Lanneluc CLA 2003-08-21 11:38:52 EDT 

*** This bug has been marked as a duplicate of 39174 ***