S10U1 b19, x86 and sparc, mustang b63

reproduce steps:
1. enable AT on JDS
2. start javaws -viewer
3. select one application in the viewer
4. click the install shortcuts button
5. the application viewer craches, and the following message is printed on the terminal:

bash-3.00$ GTK Accessibility Module initialized
#
# An unexpected error has been detected by Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xfef4938b, pid=6685, tid=47
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-rc-b63 mixed mode, sharing)
# Problematic frame:
# C [libc.so.1+0x9938b]
#
# An error report file with more information is saved as /tmp/hs_err_pid6685.log#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#