This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.

Bug 241358 - NullPointerException at org.netbeans.modules.form.layoutsupport.griddesigner.GridDesigner$9.formChanged
Summary: NullPointerException at org.netbeans.modules.form.layoutsupport.griddesigner....
Status: RESOLVED DUPLICATE of bug 227204
Alias: None
Product: guibuilder
Classification: Unclassified
Component: Code (show other bugs)
Version: 7.4
Hardware: All All
: P3 normal (vote)
Assignee: issues@guibuilder
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-02-03 20:22 UTC by Exceptions Reporter
Modified: 2014-02-04 09:54 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 207242

Attachments
stacktrace (7.34 KB, text/plain)
2014-02-03 20:22 UTC, Exceptions Reporter 		Details
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Exceptions Reporter 2014-02-03 20:22:30 UTC 
This bug was originally marked as duplicate of bug 227205, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.4 (Build 201310111528)
VM: Java HotSpot(TM) 64-Bit Server VM, 23.7-b01, Java(TM) SE Runtime Environment, 1.7.0_17-b02
OS: Windows 7

User Comments:
GUEST: Working with layout, cannot save anymor.

Messages.log : 
SEVERE [org.netbeans.modules.form.RADComponent]
java.lang.NullPointerException
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:188)
	at org.jdesktop.swingx.plaf.LookAndFeelAddons.getUI(Unknown Source)
	at org.jdesktop.swingx.JXTaskPane.updateUI(Unknown Source)
	at org.jdesktop.swingx.JXTaskPane.<init>(Unknown Source)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
	at java.lang.Class.newInstance0(Class.java:374)
	at java.lang.Class.newInstance(Class.java:327)
	at org.netbeans.modules.form.CreationFactory.createDefaultInstance(CreationFactory.java:178)
	at org.netbeans.modules.form.RADComponent.createBean




Stacktrace: 
java.lang.NullPointerException
   at org.netbeans.modules.form.layoutsupport.griddesigner.GridDesigner$9.formChanged(GridDesigner.java:724)
   at org.netbeans.modules.form.FormModel.fireEvents(FormModel.java:1327)
   at org.netbeans.modules.form.FormModel.fireEventBatch(FormModel.java:1300)
   at org.netbeans.modules.form.FormModel.firePendingEvents(FormModel.java:1263)
   at org.netbeans.modules.form.FormModel.sendEventImmediately(FormModel.java:1255)
   at org.netbeans.modules.form.FormModel.fireFormToBeSaved(FormModel.java:837)
Comment 1 Exceptions Reporter 2014-02-03 20:22:32 UTC 
Created attachment 144748 [details]
stacktrace
Comment 2 Tomas Pavek 2014-02-04 09:54:34 UTC 

*** This bug has been marked as a duplicate of bug 227204 ***