Mac OS X: AQUA crashes when switching language

On inkscape 0.47 AQUA, devel-r9101, OS 10.4.11, when trying to switch to another language and giving the preferences window a little time, the following crassh occurs. It doesnt if you do the switching very quickly.

Crash reporter:

Date/Time: 2010-03-04 12:40:20.308 +0100
OS Version: 10.4.11 (Build 8S165)
Report Version: 4

Command: inkscape-bin
Path: /Applications/bzr-Inkscape-aqua.app/Contents/Resources/bin/inkscape-bin
Parent: Inkscape [329]

Version: ??? (???)

PID: 330
Thread: 0

Exception: EXC_BAD_ACCESS (0x0001)
Codes: KERN_INVALID_ADDRESS (0x0001) at 0x6e616d85

Thread 0 Crashed:
0 <<00000000>> 0xfffeff18 objc_msgSend_rtp + 24
1 com.apple.AppKit 0x937a1c2c _DPSNextEvent + 1656
2 com.apple.AppKit 0x937a13f8 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
3 libgdk-quartz-2.0.0.dylib 0x0232450c poll_func + 268
4 libglib-2.0.0.dylib 0x0287f4bc g_main_context_iterate + 1212
5 libglib-2.0.0.dylib 0x0287f934 g_main_loop_run + 884
6 libgtk-quartz-2.0.0.dylib 0x01fa87f0 gtk_main + 224
7 inkscape-bin 0x00006094 sp_main_gui(int, char const**) + 1248
8 inkscape-bin 0x00005434 main + 1260
9 inkscape-bin 0x00003924 _start + 760
10 inkscape-bin 0x00003628 start + 48

Console:

Setting Language: de_DE.UTF-8
cp: /Applications/bzr-Inkscape-aqua.app/Contents/Resources/etc/pango/pangox.aliases: No such file or directory