file dialog aborts on amd64 6-RC1

[Sean McNeil]

I tried to do an import -> plugins and browse the directory location.
This consistenly causes the dialog to crash:

#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
#  SIGSEGV (0xb) at pc=0x00000008021e9c1a, pid=24587, tid=0x51a000
#
# Java VM: Java HotSpot(TM) 64-Bit Server VM
(1.5.0-p2-root_13_oct_2005_18_05 mixed mode)
# Problematic frame:
# C  [libzip.so+0x7c1a]  inflateEnd+0x3a
#
# An error report file with more information is saved as
hs_err_pid24587.log
#
# If you would like to submit a bug report, please write
# a letter to freebsd-java at FreeBSD.org mailing list
#