This one may be hard to reproduce, this does the trick on my laptop-
Close all instances of AoI (2.6.1)
Open up one AoI, leave it with a blank new slate.
Open a 2nd AoI, load in RaytraceJavaErr2.aoi
Press crtl-R to open up the render window, leave all settings at their
default (raytrace, etc).
It may or may not render a scene, it always almost gives a Java error,
which varies. Here are two I got just now-
java.lang.ArrayIndexOutOfBoundsException: 53
at artofillusion.polymesh.PolyMesh.getRenderingMesh(PolyMesh.java:1436)
at artofillusion.object.ObjectInfo.getRenderingMesh(ObjectInfo.java:294)
at artofillusion.raytracer.Raytracer.addObject(Raytracer.java:833)
at artofillusion.raytracer.Raytracer.access$000(Raytracer.java:30)
at artofillusion.raytracer.Raytracer$5.execute(Raytracer.java:696)
at artofillusion.util.ThreadManager$1.run(ThreadManager.java:88)
Reported 15 time(s).
---
java.lang.ArrayIndexOutOfBoundsException: 7 >= 7
at java.util.Vector.elementAt(Unknown Source)
at artofillusion.polymesh.PolyMesh.getRenderingMesh(PolyMesh.java:1436)
at artofillusion.object.ObjectInfo.getRenderingMesh(ObjectInfo.java:294)
at artofillusion.raytracer.Raytracer.addObject(Raytracer.java:833)
at artofillusion.raytracer.Raytracer.access$000(Raytracer.java:30)
at artofillusion.raytracer.Raytracer$5.execute(Raytracer.java:696)
at artofillusion.util.ThreadManager$1.run(ThreadManager.java:88)
Reported 13 time(s).
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Thanks much for looking at this