Comment 2 for bug 917071

StacktraceTop:
 _gtk_tree_selection_internal_select_node (selection=0x16f0720, node=0x0, tree=0x0, path=0x1802480, mode=<optimized out>, override_browse_mode=<optimized out>) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtktreeselection.c:1575
 gtk_tree_view_real_toggle_cursor_row (tree_view=0x13e8710) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtktreeview.c:10775
 gtk_tree_view_button_press (widget=0x13e8710, event=0x7f144c0032c0) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtktreeview.c:3103
 _gtk_marshal_BOOLEAN__BOXED (closure=0x10303f0, return_value=0x7fffb2ae1b00, n_param_values=<optimized out>, param_values=0x16826d0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/gtk+3.0-3.3.6/./gtk/gtkmarshalers.c:85
 g_closure_invoke (closure=0x10303f0, return_value=0x7fffb2ae1b00, n_param_values=2, param_values=0x16826d0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.8/./gobject/gclosure.c:774