Comment 2 for bug 912629

StacktraceTop:
 _gtk_tree_path_new_from_rbtree (tree=<optimized out>, node=<optimized out>) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtktreeview.c:9517
 gtk_tree_view_focus_to_cursor (tree_view=0x2771680) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtktreeview.c:10156
 gtk_tree_view_grab_focus (widget=<optimized out>) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtktreeview.c:8468
 g_closure_invoke (closure=0x234ec20, return_value=0x0, n_param_values=1, param_values=0x299ef80, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.6/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x299ef80) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3340