xfdesktop crashed with SIGSEGV in xfce_desktop_refresh()

[Jean-Baptiste Lallement]

Crash during automated tests of xubuntu
https://jenkins.qa.ubuntu.com/job/ubiquity_ap-xubuntu_devel_daily-test_english_default/99/ARCH=i386,label=rabisu/

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xfdesktop4 4.11.3-1ubuntu1
Uname: Linux 3.13.0-11-generic i686
Architecture: i386
CurrentDesktop: XFCE
Date: Sun Feb 23 10:17:21 2014
ExecutablePath: /usr/bin/xfdesktop
ExecutableTimestamp: 1392879971
ProcCmdline: xfdesktop
ProcCwd: /home/xubuntu
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: xfdesktop4
StacktraceTop:
 xfce_desktop_refresh ()
 ?? ()
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1283728, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.