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Bug 36230 - Null pointer exception with ToolTipManager
Summary: Null pointer exception with ToolTipManager
Status: VERIFIED WONTFIX
Alias: None
Product: platform
Classification: Unclassified
Component: Window System (show other bugs)
Version: 3.x
Hardware: PC Windows 95/98
: P3 blocker (vote)
Assignee: mslama
URL:
Keywords: JDK_SPECIFIC
Depends on:
Blocks:
 
Reported: 2003-09-22 12:56 UTC by whiteknight
Modified: 2008-12-23 09:30 UTC (History)
1 user (show)

See Also:
Issue Type: DEFECT
Exception Reporter:


Attachments

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Description whiteknight 2003-09-22 12:56:34 UTC
Exert from ide.log:
"-------------------------------------------------
------------------------------
>Log Session: Friday, September 19, 2003 7:29:56 
PM CAT
>System Info: 
  Product Version       = NetBeans IDE 3.5.1 
(Build 200307302351)
  IDE Versioning        = IDE/1 spec=3.42.2 
impl=200307302351
  Operating System      = Windows 98 version 4.10 
running on x86
  Java; VM; Vendor      = 1.4.2; Java HotSpot(TM) 
Client VM 1.4.2-b28; Sun Microsystems Inc.
  Java Home             = C:\PROGRAM 
FILES\J2SDK1.4.2\JRE
  System Locale; Encod. = en_US; Cp1252
  Home Dir; Current Dir = C:\WINDOWS; C:\Program 
Files\NetBeans IDE 3.5.1
  IDE Install; User Dir = C:\PROGRAM 
FILES\NETBEANS IDE 3.5.1; C:\WINDOWS\.netbeans\3.5
  CLASSPATH             = C:\PROGRAM 
FILES\NETBEANS IDE 3.5.1
\lib\ext\boot.jar;C:\PROGRAM FILES\NETBEANS IDE 
3.5.1\lib\ext\crimson-1.1.3.jar;C:\PROGRAM 
FILES\NETBEANS IDE 3.5.1\lib\ext\regexp-
1.2.jar;C:\PROGRAM FILES\NETBEANS IDE 3.5.1
\lib\ext\xerces-2.0.2.jar;C:\PROGRAM 
FILES\NETBEANS IDE 3.5.1\lib\ext\xml-apis-
1.0b2.jar;C:\Program Files\j2sdk1.4.2
\lib\dt.jar;C:\Program Files\j2sdk1.4.2
\lib\tools.jar
  Boot & ext classpath  = C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\lib\rt.jar;C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\lib\i18n.jar;C:\PROGRAM 
FILES\J2SDK1.4.2
\JRE\lib\sunrsasign.jar;C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\lib\jsse.jar;C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\lib\jce.jar;C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\lib\charsets.jar;C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\classes;C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\lib\ext\dnsns.jar;C:\PROGRAM 
FILES\J2SDK1.4.2
\JRE\lib\ext\ldapsec.jar;C:\PROGRAM 
FILES\J2SDK1.4.2
\JRE\lib\ext\sunjce_provider.jar;C:\PROGRAM 
FILES\J2SDK1.4.2\JRE\lib\ext\localedata.jar
  Dynamic classpath     = C:\PROGRAM 
FILES\NETBEANS IDE 3.5.1\lib\core-
windows.jar;C:\PROGRAM FILES\NETBEANS IDE 3.5.1
\lib\core.jar;C:\PROGRAM FILES\NETBEANS IDE 3.5.1
\lib\openide.jar
--------------------------------------------------
-----------------------------"
and
"*********** Exception occurred ************ at 
Fri Sep 19 22:27:16 CAT 2003
java.lang.NullPointerException
	at javax.swing.ToolTipManager.mouseExited
(ToolTipManager.java:532)
	at java.awt.Component.processMouseEvent
(Component.java:5106)
	at java.awt.Component.processEvent
(Component.java:4897)
	at java.awt.Container.processEvent
(Container.java:1569)
	at java.awt.Window.processEvent
(Window.java:1092)
	at java.awt.Component.dispatchEventImpl
(Component.java:3615)
	at java.awt.Container.dispatchEventToSelf
(Container.java:1649)
	at 
java.awt.LightweightDispatcher.retargetMouseEvent
(Container.java:3481)
	at 
java.awt.LightweightDispatcher.trackMouseEnterExit
(Container.java:3315)
	at 
java.awt.LightweightDispatcher.processMouseEvent
(Container.java:3180)
	at 
java.awt.LightweightDispatcher.dispatchEvent
(Container.java:3128)
	at java.awt.Container.dispatchEventImpl
(Container.java:1613)
	at java.awt.Window.dispatchEventImpl
(Window.java:1606)
	at java.awt.Component.dispatchEvent
(Component.java:3477)
	at java.awt.EventQueue.dispatchEvent
(EventQueue.java:456)
[catch] at 
java.awt.EventDispatchThread.pumpOneEventForHierar
chy(EventDispatchThread.java:201)
	at 
java.awt.EventDispatchThread.pumpEventsForHierarch
y(EventDispatchThread.java:151)
	at java.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:145)
	at java.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:137)
	at java.awt.EventDispatchThread.run
(EventDispatchThread.java:100)
*********** Exception occurred ************ at 
Fri Sep 19 22:27:17 CAT 2003
java.lang.NullPointerException
	at javax.swing.ToolTipManager.mouseExited
(ToolTipManager.java:532)
	at java.awt.Component.processMouseEvent
(Component.java:5106)
	at java.awt.Component.processEvent
(Component.java:4897)
	at java.awt.Container.processEvent
(Container.java:1569)
	at java.awt.Window.processEvent
(Window.java:1092)
	at java.awt.Component.dispatchEventImpl
(Component.java:3615)
	at java.awt.Container.dispatchEventToSelf
(Container.java:1649)
	at 
java.awt.LightweightDispatcher.retargetMouseEvent
(Container.java:3481)
	at 
java.awt.LightweightDispatcher.trackMouseEnterExit
(Container.java:3315)
	at 
java.awt.LightweightDispatcher.processMouseEvent
(Container.java:3180)
	at 
java.awt.LightweightDispatcher.dispatchEvent
(Container.java:3128)
	at java.awt.Container.dispatchEventImpl
(Container.java:1613)
	at java.awt.Window.dispatchEventImpl
(Window.java:1606)
	at java.awt.Component.dispatchEvent
(Component.java:3477)
	at java.awt.EventQueue.dispatchEvent
(EventQueue.java:456)
[catch] at 
java.awt.EventDispatchThread.pumpOneEventForHierar
chy(EventDispatchThread.java:201)
	at 
java.awt.EventDispatchThread.pumpEventsForHierarch
y(EventDispatchThread.java:151)
	at java.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:145)
	at java.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:137)
	at java.awt.EventDispatchThread.run
(EventDispatchThread.java:100)
[Warning] Saver already registered"
Comment 1 pzajac 2003-09-22 13:01:29 UTC
Exception is thrown in swing code. Reassigned to core/windows. 
Comment 2 mslama 2003-09-22 13:12:16 UTC
No NB code in exception call stack. It looks like JDK bug. Please
search bug database at java.sun.com. If you do not find anything you
can file new bug there against JDK. Looks like issue
http://developer.java.sun.com/developer/bugParade/bugs/4839066.html
Comment 3 Marian Mirilovic 2004-03-01 08:54:32 UTC
issue doesn't apply to new window system - verified