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Bug 218301

Summary:	NullPointerException at sun.awt.windows.WComponentPeer.disposeImpl
Product:	obsolete	Reporter:	javydreamercsw <javydreamercsw>
Component:	Embedded Mozilla	Assignee:	Stanislav Aubrecht <saubrecht>
Status:	NEW ---
Severity:	normal	CC:	javydreamercsw
Priority:	P3
Version:	7.2
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	192406
Attachments:	stacktrace stacktrace stacktrace stacktrace

Description javydreamercsw 2012-09-13 14:08:51 UTC

Build: NetBeans IDE 7.2 (Build 201207171143)
VM: Java HotSpot(TM) Client VM, 23.3-b01, Java(TM) SE Runtime Environment, 1.7.0_07-b11
OS: Windows 7

User Comments:
javydreamercsw: Going back on embedded browser.




Stacktrace: 
java.lang.NullPointerException
   at sun.awt.windows.WComponentPeer.disposeImpl(WComponentPeer.java:616)
   at sun.awt.windows.WObjectPeer.dispose(WObjectPeer.java:80)
   at java.awt.Component.removeNotify(Component.java:7014)
   at org.mozilla.browser.impl.MozillaCanvas.removeNotify(MozillaCanvas.java:214)
   at java.awt.Container.removeNotify(Container.java:2800)
   at javax.swing.JComponent.removeNotify(JComponent.java:4761)

Comment 1 javydreamercsw 2012-09-13 14:08:54 UTC

Created attachment 124316 [details]
stacktrace

Comment 2 javydreamercsw 2012-09-13 14:26:15 UTC

Created attachment 124318 [details]
stacktrace

Closing the embedded browser window.

Comment 3 javydreamercsw 2012-09-20 14:26:09 UTC

Created attachment 124655 [details]
stacktrace

Not sure what triggered it.

Comment 4 Exceptions Reporter 2012-09-30 17:47:21 UTC

Created attachment 125121 [details]
stacktrace

Don't know exact occurrence of issue, but I suspect it relates to the inability in NB 7.2 to use multiple browser tabs simultaneously (i.e. to view API in one, and tutorials in another).