Dean:
You have found a bug in Java3D. Please send us a test program.
Thanks
-Uma
Java3D Team
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>From [EMAIL PROTECTED] Tue Apr 11 21:07:33 2000
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Date: Tue, 11 Apr 2000 23:59:19 -0400
From: Dean Keeler <[EMAIL PROTECTED]>
Subject: [JAVA3D] Detaching a branch group
To: [EMAIL PROTECTED]
Hi all,
I am trying to detach a branch group and I keep getting the following error.
Can anyone help me?
Exception occurred during event dispatching: java.lang.NullPointerException
at javax.media.j3d.LightRetained.clearLive(LightRetained.java:733)
at javax.media.j3d.GroupRetained.clearLive(GroupRetained.java:1595)
at javax.media.j3d.LinkRetained.clearLive(LinkRetained.java:171)
at javax.media.j3d.GroupRetained.clearLive(GroupRetained.java:1595)
at javax.media.j3d.GroupRetained.checkClearLive(GroupRetained.java:1087)
at javax.media.j3d.GroupRetained.checkClearLive(GroupRetained.java:1051)
at javax.media.j3d.GroupRetained.doRemoveChild(GroupRetained.java:288)
at
javax.media.j3d.BranchGroupRetained.do_detach(BranchGroupRetained.java:78)
at javax.media.j3d.BranchGroupRetained.detach(BranchGroupRetained.java:65)
at javax.media.j3d.BranchGroup.detach(BranchGroup.java:97)
at ObjectSelectPanel.hideOrShowSelectedNode(ObjectSelectPanel.java:1198)
at ObjectSelectPanel.imgButtonClicked(ObjectSelectPanel.java:827)
at ImageButton.mouseClicked(ImageButton.java:170)
at java.awt.Component.processMouseEvent(Component.java:3163)
at java.awt.Component.processEvent(Component.java:2999)
at java.awt.Component.dispatchEventImpl(Component.java, Compiled Code)
at java.awt.Component.dispatchEvent(Component.java, Compiled Code)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java,
Compiled Code)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:1841)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java, Compiled
Code)
at java.awt.Container.dispatchEventImpl(Container.java, Compiled Code)
at java.awt.Component.dispatchEvent(Component.java, Compiled Code)
at java.awt.EventQueue.dispatchEvent(EventQueue.java, Compiled Code)
at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java,
Compiled Code)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:92)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:83)
Thansk,
Dean Keeler
CNC Connection Corp
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