Comment 2 for bug 1375073

StacktraceTop:
 g_type_check_instance (type_instance=type_instance@entry=0x1faf350) at /build/buildd/glib2.0-2.41.5/./gobject/gtype.c:4087
 g_signal_emit_valist (instance=0x1faf350, signal_id=364, detail=0, var_args=var_args@entry=0x7fff5d7e1780) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3094
 g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3365
 emit_manager_changed (data=<optimized out>) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkrecentmanager.c:1381
 gdk_threads_dispatch (data=0x201bd80, data@entry=<error reading variable: value has been optimized out>) at /build/buildd/gtk+3.0-3.12.2/./gdk/gdk.c:635