gala crashed with SIGABRT in g_assertion_message()

[NewfieBullet]

Automatic crash report from apport. Crashed randomly for some reason.

ProblemType: Crash
DistroRelease: elementary 0.2
Package: gala 0.1-0~r110+pkg8~precise1 [origin: LP-PPA-elementary-os-daily]
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic x86_64
ApportVersion: 2.0.1-0ubuntu8+elementary3~precise1
Architecture: amd64
CrashDB: gala
Date: Tue Jun 26 13:29:59 2012
ExecutablePath: /usr/bin/gala
InstallationMedia: elementary OS 0.2 "Luna" - Build amd64 LIVE Binary 20120612-17:45
ProcCmdline: gala
ProcEnviron:
 LANGUAGE=en_CA:en
 PATH=(custom, no user)
 LANG=en_CA.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: gala
StacktraceTop:
 raise () from /lib/x86_64-linux-gnu/libc.so.6
 abort () from /lib/x86_64-linux-gnu/libc.so.6
 g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgee.so.2
SuspiciousXErrors:

Title: gala crashed with SIGABRT in raise()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Sergey "Shnatsel" Davidoff (shnatsel)]

StacktraceTop:
 g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x7f6619aaa900 "gee_linked_list_real_get", message=0x8f7010 "assertion failed: (_tmp1_ < _tmp2_)") at /build/buildd/glib2.0-2.32.3/./glib/gtestutils.c:1861
 g_assertion_message_expr (domain=0x0, file=0x7f6619aaa6df "linkedlist.c", line=679, func=0x7f6619aaa900 "gee_linked_list_real_get", expr=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gtestutils.c:1872
 gee_linked_list_real_get (base=0x82dd90, index=<optimized out>) at linkedlist.c:679
 gala_plugin_end_animation (self=0x82d8c0, list=0x82d908, actor=0x9ca000) at /build/buildd/gala-0.1/obj-x86_64-linux-gnu/src/Main.c:2444
 gala_plugin_real_kill_window_effects (base=0x82d8c0, actor=0x9ca000) at /build/buildd/gala-0.1/obj-x86_64-linux-gnu/src/Main.c:2532