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Bug 126439 - *Find Usages*: 'Show Logical View' button throws IAE
Summary: *Find Usages*: 'Show Logical View' button throws IAE
Status: VERIFIED FIXED
Alias: None
Product: cnd
Classification: Unclassified
Component: -- Other -- (show other bugs)
Version: 6.x
Hardware: All All
: P2 blocker (vote)
Assignee: Vladimir Voskresensky
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-01-31 19:22 UTC by dnikitin
Modified: 2008-03-03 12:57 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter:

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Description dnikitin 2008-01-31 19:22:33 UTC 
Product Version: NetBeans IDE Dev (Build 200801310006)
Java: 1.6.0_03; Java HotSpot(TM) Client VM 1.6.0_03-b05
System: Linux version 2.6.20-16-generic running on i386; UTF-8; en_US (nb)
-----------------------------------------------

to reproduce:
1) invoke 'Find Usages' for argv in Welcome project
==> 'Usages' view appears
2) rename argv variable in the editor
3) click 'Show Logical View' on Usages view
==>

java.lang.IllegalArgumentException
	at org.netbeans.modules.refactoring.spi.ui.TreeElementFactory.getTreeElement(TreeElementFactory.java:64)
	at org.netbeans.modules.cnd.refactoring.ui.tree.RefactoringTreeElement.getParent(RefactoringTreeElement.java:70)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.createNode(RefactoringPanel.java:434)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.access$800(RefactoringPanel.java:86)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel$5.run(RefactoringPanel.java:684)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)
Comment 1 Vladimir Voskresensky 2008-02-05 11:54:55 UTC 
fixed
added null check for parent before creating tree element

log:  http://hg.netbeans.org/main?cmd=changeset;node=f7243ad51eae
Comment 2 dnikitin 2008-02-06 14:34:57 UTC 
Verified in NetBeans IDE Dev (Build 200802060003)
Comment 3 dnikitin 2008-02-28 15:28:54 UTC 
NetBeans IDE Dev (Build 200802270005)

regression: the same scenario ==> NPE 

java.lang.NullPointerException
	at org.openide.util.Utilities.mergeImages(Utilities.java:2604)
	at org.netbeans.modules.refactoring.javascript.ui.tree.SourceGroupTreeElement.<init>(SourceGroupTreeElement.java:78)
	at
org.netbeans.modules.refactoring.javascript.ui.tree.TreeElementFactoryImpl.getTreeElement(TreeElementFactoryImpl.java:78)
	at org.netbeans.modules.refactoring.spi.ui.TreeElementFactory.getTreeElement(TreeElementFactory.java:66)
	at org.netbeans.modules.refactoring.javascript.ui.tree.FileTreeElement.getParent(FileTreeElement.java:69)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.createNode(RefactoringPanel.java:434)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.createNode(RefactoringPanel.java:439)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.createNode(RefactoringPanel.java:439)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.access$800(RefactoringPanel.java:86)
	at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel$5.run(RefactoringPanel.java:684)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)
Comment 4 Vladimir Voskresensky 2008-02-28 16:07:40 UTC 
This is different NPE caused by JavaScript refactoring module. Please, open another IZ and assign it to javascript
component.
Comment 5 dnikitin 2008-02-28 16:56:31 UTC 
Issue 128102 has been already filed on scripting component
Comment 6 dnikitin 2008-03-03 12:57:48 UTC 
Verified in NetBeans IDE Dev (Build 200803021202)

NPE has been fixed. See Issue 128102