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Bug 25345 - EventDispatchThread - java.lang.NullPointerException
Summary: EventDispatchThread - java.lang.NullPointerException
Status: CLOSED WONTFIX
Alias: None
Product: platform
Classification: Unclassified
Component: -- Other -- (show other bugs)
Version: 3.x
Hardware: PC Windows ME/2000
: P3 blocker (vote)
Assignee: issues@platform
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2002-07-03 14:05 UTC by Mark Athas
Modified: 2008-12-22 23:47 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter:


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Description Mark Athas 2002-07-03 14:05:48 UTC
Occurs when attempting to Mount Filesystem:Choose Template 
and selected Local Directory when pressing NEXT>

I'm new New netbeans so I could have something configured 
wrong.
-----------------------------------------------------------
--------------------
>Log Session: Monday, July 1, 2002 1:04:37 PM CDT
>System Info: 
  Product Version       = NetBeans IDE 3.3.2 (Build 
200206050332)
  IDE Versioning        = IDE/1 spec=1.43.3 
impl=200206050332
  Operating System      = Windows 2000 version 5.0 running 
on x86
  Java; VM; Vendor      = 1.4.0_01; Java HotSpot(TM) 
Client VM 1.4.0_01-b03; Sun Microsystems Inc.
  Java Home             = C:\j2sdk1.4.0_01\jre
  System Locale; Encod. = en_US; Cp1252
  Home Dir; Current Dir = C:\Documents and 
Settings\athasm.BARJAN_MAIN; c:\netbeans
  IDE Install; User Dir = C:\netbeans; c:\JavaProjects
  CLASSPATH             = C:\netbeans\lib\patches\openide-
compat.jar;C:\netbeans\lib\core.jar;C:\netbeans\lib\openide
.jar;C:\netbeans\lib\ext\crimson.jar;C:\netbeans\lib\ext\jh
.jar;C:\netbeans\lib\ext\regexp.jar;C:\netbeans\lib\ext\rmi
-
ext.jar;C:\netbeans\lib\ext\terminalemulator.jar;C:\netbean
s\lib\ext\xerces.jar;C:\j2sdk1.4.0_01
\lib\dt.jar;C:\j2sdk1.4.0_01\lib\tools.jar
-----------------------------------------------------------
--------------------
Existing modules:
	Ant [org.apache.tools.ant.module/2 2.7.3 
200206050332]
	Applet [org.netbeans.modules.applet/1 1.7.3 
200206050332]
	Auto Update [org.netbeans.modules.autoupdate/1 
2.1.2 200206050332]
	Bean Patterns [org.netbeans.modules.beans/1 1.7.3 
200206050332]
	Built-in CVS Client 
[org.netbeans.modules.cvsclient/1 1.4.3 200206050332]
	CVS Command-Line Client Backward Compatibility 
[org.netbeans.modules.vcs.cmdline.compat/1 1.0.2 
200206050332]
	Editor [org.netbeans.modules.editor/1 1.8.3 
200206050332]
	External HTML Browser 
[org.netbeans.modules.extbrowser/1 0.3.3 200206050332]
	Form Editor [org.netbeans.modules.form/2 1.7.3 
200206050332]
	General Online Help 
[org.netbeans.modules.usersguide/1 1.9.2 200206050332]
	HTML [org.netbeans.modules.html/1 1.8.3 
200206050332]
	HTTP Server [org.netbeans.modules.httpserver/1 
1.7.3 200206050332]
	IDE Core [org.netbeans.core/1 1.1]
	Image [org.netbeans.modules.image/1 1.7.2 
200206050332]
	Internationalization [org.netbeans.modules.i18n/1 
1.9.3 200206050332]
	Internationalization of Form 
[org.netbeans.modules.i18n.form/2 1.8.3 200206050332]
	JAR Packager [org.netbeans.modules.jarpackager/2 
1.9.3 200206050332]
	JNDI [org.netbeans.modules.jndi/1 1.4.3 
200206050332]
	JPDA Debugger 
[org.netbeans.modules.debugger.jpda/1 1.9.3 200206050332]
	JSP Syntax Coloring 
[org.netbeans.modules.web.core.syntax/1 1.5.2 200206050332]
	JSP/Servlet [org.netbeans.modules.web.core/1 1.5.2 
200206050332]
	Java Source Files [org.netbeans.modules.java/1 
1.7.3 200206050332]
	Javadoc [org.netbeans.modules.javadoc/1 1.7.3 
200206050332]
	New Module Wizard 
[org.netbeans.modules.apisupport.lite/1 0.2.3 200206050332]
	Projects [org.netbeans.modules.projects/1 1.7.3 
200206050332]
	RMI [org.netbeans.modules.rmi/1 1.4.3 200206050332]
	Resource Bundle Syntax Coloring 
[org.netbeans.modules.properties.syntax/1 1.7.3 
200206050332]
	Resource Bundles 
[org.netbeans.modules.properties/1 1.7.3 200206050332]
	Scripting Support 
[org.netbeans.modules.scripting/1 1.4.2 200206050332]
	Sourceless Java Classes 
[org.netbeans.modules.clazz/1 1.8.3 200206050332]
	Text [org.netbeans.modules.text/1 1.7.3 
200206050332]
	Tomcat 3.2 Server 
[org.netbeans.modules.web.tomcat/1 1.3.2 200206050332]
	User Utilities [org.netbeans.modules.utilities/1 
1.7.3 200206050332]
	VCS Generic Command-Line Support 
[org.netbeans.modules.vcs.advanced/1 1.5.3 200206050332]
*********** Exception occurred ************
Mon Jul 01 13:04:54 CDT 2002: 
java.lang.NullPointerException: <no message>
java.lang.NullPointerException
	at java.io.File.<init>(File.java:180)
	at sun.awt.shell.Win32ShellFolder.listFiles
(Win32ShellFolder.java:517)
	at sun.awt.shell.Win32ShellFolderManager.get
(Win32ShellFolderManager.java:152)
	at sun.awt.shell.ShellFolder.get
(ShellFolder.java:208)
	at 
javax.swing.plaf.metal.MetalFileChooserUI.installComponents
(MetalFileChooserUI.java:310)
	at 
javax.swing.plaf.basic.BasicFileChooserUI.installUI
(BasicFileChooserUI.java:130)
	at 
javax.swing.plaf.metal.MetalFileChooserUI.installUI
(MetalFileChooserUI.java:152)
	at javax.swing.JComponent.setUI
(JComponent.java:445)
	at javax.swing.JFileChooser.updateUI
(JFileChooser.java:1701)
	at javax.swing.JFileChooser.setup
(JFileChooser.java:345)
	at javax.swing.JFileChooser.<init>
(JFileChooser.java:320)
	at javax.swing.JFileChooser.<init>
(JFileChooser.java:273)
	at 
org.netbeans.beaninfo.editors.FileEditor.createHackedFileCh
ooser(FileEditor.java:355)
	at 
org.netbeans.beaninfo.editors.FileArrayEditor.getCustomEdit
or(FileArrayEditor.java:172)
	at 
org.openide.explorer.propertysheet.PropertyPanel.reset
(PropertyPanel.java:651)
	at 
org.openide.explorer.propertysheet.PropertyPanel.<init>
(PropertyPanel.java:260)
	at org.netbeans.core.ui.MountIterator.getComponent
(MountIterator.java:237)
	at org.openide.WizardDescriptor.updateState
(WizardDescriptor.java:475)
	at org.openide.loaders.TemplateWizard.updateState
(TemplateWizard.java:632)
	at 
org.openide.WizardDescriptor$Listener.actionPerformed
(WizardDescriptor.java:948)
	at javax.swing.AbstractButton.fireActionPerformed
(AbstractButton.java:1767)
	at 
javax.swing.AbstractButton$ForwardActionEvents.actionPerfor
med(AbstractButton.java:1820)
	at 
javax.swing.DefaultButtonModel.fireActionPerformed
(DefaultButtonModel.java:419)
	at javax.swing.DefaultButtonModel.setPressed
(DefaultButtonModel.java:257)
	at 
javax.swing.plaf.basic.BasicButtonListener.mouseReleased
(BasicButtonListener.java:258)
	at java.awt.Component.processMouseEvent
(Component.java:5021)
	at java.awt.Component.processEvent
(Component.java:4818)
	at java.awt.Container.processEvent
(Container.java:1525)
	at java.awt.Component.dispatchEventImpl
(Component.java:3526)
	at java.awt.Container.dispatchEventImpl
(Container.java:1582)
	at java.awt.Component.dispatchEvent
(Component.java:3367)
	at 
java.awt.LightweightDispatcher.retargetMouseEvent
(Container.java:3359)
	at java.awt.LightweightDispatcher.processMouseEvent
(Container.java:3074)
	at java.awt.LightweightDispatcher.dispatchEvent
(Container.java:3004)
	at java.awt.Container.dispatchEventImpl
(Container.java:1568)
	at java.awt.Window.dispatchEventImpl
(Window.java:1581)
	at java.awt.Component.dispatchEvent
(Component.java:3367)
	at java.awt.EventQueue.dispatchEvent
(EventQueue.java:445)
[catch] at 
java.awt.EventDispatchThread.pumpOneEventForHierarchy
(EventDispatchThread.java:191)
	at 
java.awt.EventDispatchThread.pumpEventsForHierarchy
(EventDispatchThread.java:144)
	at 
java.awt.EventDispatchThread.pumpEventsForHierarchy
(EventDispatchThread.java:134)
	at java.awt.Dialog.show(Dialog.java:524)
	at org.netbeans.core.NbPresenter.superShow
(NbPresenter.java:672)
	at org.netbeans.core.NbPresenter.run
(NbPresenter.java:695)
	at org.openide.util.Mutex$1.run(Mutex.java:931)
	at java.awt.event.InvocationEvent.dispatch
(InvocationEvent.java:171)
	at java.awt.EventQueue.dispatchEvent
(EventQueue.java:443)
	at 
java.awt.EventDispatchThread.pumpOneEventForHierarchy
(EventDispatchThread.java:191)
	at 
java.awt.EventDispatchThread.pumpEventsForHierarchy
(EventDispatchThread.java:144)
	at java.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:138)
	at java.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:130)
	at java.awt.EventDispatchThread.run
(EventDispatchThread.java:98)
Comment 1 _ ttran 2002-07-03 14:54:19 UTC
this is bug in jdk.  We cannot do anything about it in NB code. 
Please try to use a different version of JDK.

I remember a similar bug has been filed against in the past.  Hopefull
it will be fixed in jdk 1.4.1
Comment 2 Quality Engineering 2003-07-01 15:58:12 UTC
Resolved for 3.4.x or earlier, no new info since then -> verified.

Comment 3 Quality Engineering 2003-07-01 16:50:51 UTC
Resolved for 3.4.x or earlier, no new info since then -> closing.