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Bug 210757 - NullPointerException at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection
Summary: NullPointerException at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSele...
Status: CLOSED DUPLICATE of bug 126170
Alias: None
Product: platform
Classification: Unclassified
Component: Window System (show other bugs)
Version: 7.2
Hardware: All All
: P2 normal (vote)
Assignee: Stanislav Aubrecht
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-04-05 10:14 UTC by sreimers
Modified: 2013-08-05 07:08 UTC (History)
2 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 186712

Attachments
stacktrace (2.96 KB, text/plain)
2012-04-05 10:15 UTC, sreimers 		Details
stacktrace (2.96 KB, text/plain)
2012-04-17 22:47 UTC, MackSix 		Details
stacktrace (2.96 KB, text/plain)
2012-04-17 22:50 UTC, MackSix 		Details
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Description sreimers 2012-04-05 10:14:56 UTC 
This bug was originally marked as duplicate of bug 202984, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE Dev (Build nbms-and-javadoc-8954-on-20120403)
VM: Java HotSpot(TM) 64-Bit Server VM, 23.0-b17, Java(TM) SE Runtime Environment, 1.7.0_04-ea-b16
OS: Windows 7

User Comments:
sreimers: Opening (navigating) Java package tree in new reduced tree view

GUEST: It's scanning a project I don't even have open anymore and basically slowing EVERYTHING down.




Stacktrace: 
java.lang.NullPointerException
   at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3573)
   at javax.swing.plaf.basic.BasicTreeUI$Handler.mouseReleasedDND(BasicTreeUI.java:3643)
   at javax.swing.plaf.basic.BasicTreeUI$Handler.mouseReleased(BasicTreeUI.java:3631)
   at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
   at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
   at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
Comment 1 sreimers 2012-04-05 10:15:01 UTC 
Created attachment 117879 [details]
stacktrace
Comment 2 Martin Entlicher 2012-04-10 09:23:30 UTC 
Nothing indicates that this is a debugger problem.
Also, it's probably a very bad idea to do indexing in AWT.
Comment 3 MackSix 2012-04-17 22:47:24 UTC 
Created attachment 118426 [details]
stacktrace

Clicking on jdbc:derby://localhost:1527/sample [app on APP] done in Services>>Databases
Comment 4 MackSix 2012-04-17 22:50:29 UTC 
Created attachment 118427 [details]
stacktrace

Double clicking on jdbc:derby://localhost:1527/sample [app on APP] node in Services>>Database.
Comment 5 MackSix 2012-04-17 22:56:09 UTC 
Steps to reproduce.

1.) Start NetBeans and go to services tab.
2.) Right click on jdbc:derby://localhost:1527/sample [app on APP] node in Services>>Databases and choose connect.
3.) Do the same and choose disconnect.
4.) Double click rapidly on the nodes icon.

This exception occurs.


This may be related http://netbeans.org/bugzilla/show_bug.cgi?id=211216

Regression from 7.1.2 -> P1

Product Version: NetBeans IDE Dev (Build 201204170400)
Java: 1.7.0_03; Java HotSpot(TM) Client VM 22.1-b02
System: Windows Vista version 6.0 running on x86; Cp1252; en_US (nb)
Comment 6 Exceptions Reporter 2012-04-18 08:17:28 UTC 
This bug already has 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=186712
Comment 7 Stanislav Aubrecht 2012-04-18 10:43:20 UTC 

*** This bug has been marked as a duplicate of bug 126170 ***
Comment 8 Jan Pirek 2012-10-09 15:30:19 UTC 

*** This bug has been marked as a duplicate of bug 219755 ***
Comment 9 Marian Mirilovic 2013-08-05 07:08:08 UTC 

*** This bug has been marked as a duplicate of bug 126170 ***