Comment 94 for bug 1104435

Another crash rooted in g_slice_alloc, this time during a regular session when launching a new app.

#0 0x00001e1fdc05186f in g_slice_alloc () from /usr/local/lib/libglib-2.0.so.3600.0
#1 0x00001e1fdc05fdfe in g_tree_node_new () from /usr/local/lib/libglib-2.0.so.3600.0
#2 0x00001e1fdc05ff0d in g_tree_insert_internal () from /usr/local/lib/libglib-2.0.so.3600.0
#3 0x00001e1dc901a3bf in xfsm_properties_set_from_smprop () from /usr/local/bin/xfce4-session
#4 0x00001e1dc90118f3 in xfsm_client_merge_properties () from /usr/local/bin/xfce4-session
#5 0x00001e1dc9010107 in sm_init () from /usr/local/bin/xfce4-session
#6 0x00001e1fcdf8c6c9 in _SmsProcessMessage () from /usr/X11R6/lib/libSM.so.8.0
#7 0x00001e1fdcd03fff in IceProcessMessages () from /usr/X11R6/lib/libICE.so.9.0
#8 0x00001e1dc900f131 in ice_cleanup () from /usr/local/bin/xfce4-session
#9 0x00001e1fdc03595a in g_main_context_dispatch () from /usr/local/lib/libglib-2.0.so.3600.0
#10 0x00001e1fdc037708 in g_main_context_iterate () from /usr/local/lib/libglib-2.0.so.3600.0
#11 0x00001e1fdc03882b in g_main_loop_run () from /usr/local/lib/libglib-2.0.so.3600.0
#12 0x00001e1fdb4fb833 in gtk_main () from /usr/local/lib/libgtk-x11-2.0.so.2400.0