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Bug 140468

Summary:	NullPointerException at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelectionImpl
Product:	platform	Reporter:	Jan Horvath <jhorvath>
Component:	Explorer	Assignee:	t_h <t_h>
Status:	RESOLVED FIXED
Severity:	blocker	Keywords:	L&F
Priority:	P3
Version:	6.x
Hardware:	Macintosh
OS:	Mac OS X
URL:	http://statistics.netbeans.org/exceptions/detail.do?id=54254
Issue Type:	DEFECT	Exception Reporter:	54254
Attachments:	stacktrace stacktrace stacktrace stacktrace stacktrace

Description Jan Horvath 2008-07-17 09:27:40 UTC

Build: NetBeans IDE Dev (Build 080717)
VM: Java HotSpot(TM) Client VM, 1.5.0_13-119, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_13-b05-237
OS: Mac OS X, 10.5.4, i386

User Comments: 
Closed a project which was too lazy to initialize after the IDE restarted

Comment 1 Jan Horvath 2008-07-17 09:27:47 UTC

Created attachment 64805 [details]
stacktrace

Comment 2 Karol Harezlak 2008-07-21 14:01:20 UTC

Build: NetBeans IDE Dev (Build 080721)
VM: Java HotSpot(TM) Client VM, 1.5.0_13-119, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_13-b05-237
OS: Mac OS X, 10.5.4, i386

User Comments: 
Broken Node Structure in the Projects Window, happens randomly.

Comment 3 Karol Harezlak 2008-07-21 14:01:37 UTC

Created attachment 65126 [details]
stacktrace

Comment 4 t_h 2008-07-30 14:25:15 UTC

Should be fixed in ffc13d8cea6b.

Comment 5 Martin Grebac 2008-08-05 16:22:08 UTC

I just received it in today's build from sources (5th Aug 2008).

Comment 6 Petr Cyhelsky 2008-08-18 11:21:53 UTC

Build: NetBeans IDE Dev (Build 200808170243)
VM: Java HotSpot(TM) Client VM, 1.5.0_13-120, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_13-b05-241
OS: Mac OS X, 10.4.11, i386

User Comments: 
After invoking close from project view popup menu on project root node

Stacktrace: 
java.lang.NullPointerException
        at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelectionImpl(BasicTreeUI.java:3492)
        at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3484)
        at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3465)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:222)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)

Comment 7 Petr Cyhelsky 2008-08-18 11:22:05 UTC

Created attachment 67682 [details]
stacktrace

Comment 8 josin 2008-09-15 08:31:17 UTC

Build: NetBeans IDE Dev (Build 200809150201)
VM: Java HotSpot(TM) Client VM, 1.5.0_15-b04, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_15-b04
OS: Windows XP, 5.1, x86

User Comments: 
I just click into project area after closing project with this exception http://statistics.netbeans.org/analytics/detail.do?id=60083 .

Stacktrace: 
java.lang.NullPointerException
        at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelectionImpl(BasicTreeUI.java:3492)
        at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3484)
        at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3465)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:222)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)

Comment 9 josin 2008-09-15 08:31:27 UTC

Created attachment 69842 [details]
stacktrace

Comment 10 Exceptions Reporter 2008-09-17 10:08:38 UTC

This issue has already 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=54254

Comment 11 Petr Cyhelsky 2008-09-17 12:40:00 UTC

Build: NetBeans IDE Dev (Build 200809170201)
VM: Java HotSpot(TM) Client VM, 1.5.0_15-b04, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_15-b04
OS: Windows Vista, 6.0, x86

User Comments: 
on click into empty projects view

Stacktrace: 
java.lang.NullPointerException
        at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelectionImpl(BasicTreeUI.java:3492)
        at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3484)
        at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3465)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:222)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
        at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)

Comment 12 Petr Cyhelsky 2008-09-17 12:40:04 UTC

Created attachment 70027 [details]
stacktrace

Comment 13 t_h 2008-09-22 14:10:40 UTC

Should be fixed by 29774b15375e