Comment 2 for bug 955971

StacktraceTop:
 cc_background_xml_load_xml_internal (xml=0x7fd6567dc700, filename=0x7fd6565deb40 "/usr/share/gnome-background-properties/adwaita.xml", in_thread=0) at cc-background-xml.c:304
 gnome_wp_file_changed (data=<optimized out>, file=<optimized out>, monitor=<optimized out>, other_file=<optimized out>, event_type=<optimized out>) at cc-background-xml.c:338
 gnome_wp_file_changed (monitor=<optimized out>, file=<optimized out>, other_file=<optimized out>, event_type=<optimized out>, data=<optimized out>) at cc-background-xml.c:326
 ffi_call_unix64 () at ../src/x86/unix64.S:75
 ffi_call (cif=0x7fff3e117c40, fn=0x7fd644c40640 <gnome_wp_file_changed>, rvalue=<optimized out>, avalue=<optimized out>) at ../src/x86/ffi64.c:486