Crash on GNUstep

[Germán Arias]

Emacs.app (rev 106570) crash with:

(gdb) backtrace
#0  objc_msg_lookup (receiver=0x1200016, op=0x84836b0)
    at /home/german/Instalados/GCC/gcc-4.6.0/libobjc/sendmsg.c:397
#1  0x08266900 in ns_retain_object (obj=0x1200016) at nsterm.m:466
#2  0x08256b62 in XGetImage (display=0x89b4c88, pixmap=0x1200016, x=0, 
y=0,
    width=64, height=64, plane_mask=4294967295, format=2) at 
image.c:160
#3  0xb508c2ea in ?? () from /usr/lib/libcairo.so.2
#4  0x089b4c88 in ?? ()
#5  0x01200016 in ?? ()
#6  0x00000000 in ?? ()

I would like know if this problem is present on Mac or not. If not, 
should be a problem with latest changes in gnustep. Thanks.