Message4636

With jython trunk.
$ ant test
....
[exec] test_grp
     [exec] #
     [exec] # An unexpected error has been detected by Java Runtime
Environment:
     [exec] #
     [exec] #  SIGSEGV (0xb) at pc=0xb7f193a2, pid=23860, tid=3084172176
     [exec] #
     [exec] # Java VM: Java HotSpot(TM) Server VM (11.0-b15 mixed mode
linux-x86)
     [exec] # Problematic frame:
     [exec] # C  [ld-linux.so.2+0xe3a2]

This happens consistently and occurs with beta3 as well.