1) Run attached test
2) Enter to fullscreen
3) Press button "close"

result:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x0000000121dddd62, pid=49415, tid=140735142123872
#
# JRE version: 7.0_04-b21
# Java VM: Java HotSpot(TM) 64-Bit Server VM (23.0-b21 mixed mode bsd-amd64 compressed oops)
# Problematic frame:
# C [libglass.dylib+0x1bd62] -[GlassViewDelegate exitFullscreenWithAnimate:]+0x42
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /Users/petrov/NetBeansProjects/fs/hs_err_pid49415.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Java Result: 134