[JAVA3D] bug in the com.sun.j3d.utils.picking?

[Janet Song]

Hi all...

i modified the IntersectTest.java by putting a mouseRotate in. At certain angles, i 
get an exception saying intersection point out of quad.
Is this a bug with the utility or....?
attach here is the file.. plz run it...

Bye
Thx

PickTestModified.zip