Hi Scott,
Thanks for your test program. We're able to reproduce this and
found the root of program. This should be fix in next release.
Thanks.
- Kelvin
------------------
Java 3D Team
Sun Microsystems Inc.
Scott Rutledge wrote:
> Ask and ye shall receive.
>
> Original message:
>
> Hi Scott,
>
> A test case would be very helpful for us to investigate before next
> release. The original bug ID doesn't have a test case either so
> we can't reproduce it. That's why it is not fixed in v1.3.
>
> Thanks.
>
> - Kelvin
> --------------
> Java 3D Team
> Sun Microsystems Inc.
>
>
> Scott Rutledge wrote:
>
>> After this moved from 'sporadic' to 'every time', I did some more
>> research and came up with this bug:
>> http://developer.java.sun.com/developer/bugParade/bugs/4466779.html
>>
>> It seems to be more repeatable when a complex sub-graph (27 BranchGroups
>> below another) is build using moveTo, then added all at once to the
>> scene.
>>
>> At 09:29 AM 8/1/2002 -0600, you wrote:
>
> I'm hoping for some help from the J3D team on this one..
>
> Recently I've been getting some sporadic NPEs from J3D. They usually
> occur when I'm creating a sub-graph, before it's been made live. But I
> can't isolate a test case, so I was hoping you could take a look at
> the code in the stacktrace I get and see if there's anything in
> particular I should be looking for. Here's the NPE I get:
>
> java.lang.NullPointerException
> at javax.media.j3d.RenderBin.processMessages(RenderBin.java:1652)
> at
> javax.media.j3d.StructureUpdateThread.doWork(StructureUpdateThread.java:83)
> at javax.media.j3d.J3dThread.run(J3dThread.java:250)
>
> This is using J3D 1.3.
>
> =========================
> Scott Rutledge, Lead Programmer
> 3D Design Division
> BEQ Technologies Inc.
> http://www.beq.ca
> =========================
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