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 225537

Summary:	NullPointerException at org.netbeans.modules.form.layoutsupport.griddesigner.AnimationLayer.createContainerImage
Product:	guibuilder	Reporter:	Alexander Simon <alexvsimon>
Component:	Code	Assignee:	issues@guibuilder <issues>
Status:	RESOLVED FIXED
Severity:	normal	CC:	gholmer, honza.hubeny, manikantannaren, markiewb
Priority:	P3
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	198177
Attachments:	stacktrace stacktrace stacktrace screenshot showing embedded GridBagLayout screenshot showing the component being adjusted stacktrace stacktrace stacktrace

Description Alexander Simon 2013-01-30 14:20:32 UTC

This bug was originally marked as duplicate of bug 191206, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.3 RC1 (Build 20130125-0fbf0f6115da)
VM: Java HotSpot(TM) Client VM, 23.6-b04, Java(TM) SE Runtime Environment, 1.7.0_11-b21
OS: SunOS

Stacktrace: 
java.lang.NullPointerException
   at org.netbeans.modules.form.layoutsupport.griddesigner.AnimationLayer.createContainerImage(AnimationLayer.java:185)
   at org.netbeans.modules.form.layoutsupport.griddesigner.AnimationLayer.animate(AnimationLayer.java:166)
   at org.netbeans.modules.form.layoutsupport.griddesigner.GlassPane$GridActionWrapper.actionPerformed(GlassPane.java:1499)
   at org.netbeans.modules.form.layoutsupport.griddesigner.GlassPane.performAction(GlassPane.java:1113)
   at org.netbeans.modules.form.layoutsupport.griddesigner.GlassPane.updateLayout(GlassPane.java:227)
   at org.netbeans.modules.form.layoutsupport.griddesigner.GridDesigner$7$1.run(GridDesigner.java:569)

Comment 1 Alexander Simon 2013-01-30 14:20:34 UTC

Created attachment 130836 [details]
stacktrace

Comment 2 Exceptions Reporter 2013-03-15 18:27:24 UTC

This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=198177

Comment 3 honza.hubeny 2013-03-20 06:36:38 UTC

Created attachment 132814 [details]
stacktrace

changing insets of multiple selected object in the GridBag Customize layout dialog.

Comment 4 gholmer 2013-04-24 18:34:16 UTC

Created attachment 133768 [details]
stacktrace

Changed the insets of a component within an embedded GridBagLayout.

Comment 5 Exceptions Reporter 2013-04-24 18:34:19 UTC

This bug already has 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=198177

Comment 6 gholmer 2013-04-24 18:40:31 UTC

Created attachment 133769 [details]
screenshot showing embedded GridBagLayout

Comment 7 gholmer 2013-04-24 18:41:49 UTC

Created attachment 133770 [details]
screenshot showing the component being adjusted

When fourth number in the insets was changed, the error dialog appeared.

Comment 8 gholmer 2013-04-25 12:40:19 UTC

Created attachment 133796 [details]
stacktrace

Removed the border from a JPanel in the GridBagLayout editor.

Comment 9 gholmer 2013-04-25 12:52:18 UTC

Created attachment 133797 [details]
stacktrace

Exception dialog appeared when closing the GridBagLayout editor.

Comment 10 manikantannaren 2013-07-18 07:18:41 UTC

Created attachment 137352 [details]
stacktrace

Created a JFRame
Set layout to GridbagLayout
DnD a number of JLabel and JtextFields
Opened the GridBag customizer
multi-selected the text field by using the mouse (dragging the mouse around the textfields)
Tried to move the selected field to a new cell

Comment 11 Tomas Pavek 2013-08-13 17:26:01 UTC

Looks like the fix of bug 191206 was later accidentally removed.
http://hg.netbeans.org/jet-main/rev/35d007d5cd78