Comment 2 for bug 1190299

StacktraceTop:
 g_type_check_instance_cast (type_instance=type_instance@entry=0xb79a4920, iface_type=3080328432) at /build/buildd/glib2.0-2.37.1/./gobject/gtype.c:4008
 thunar_tree_view_visible_func (model=0xb7aec990, file=0xb7b712a0, user_data=0xb79a4920) at thunar-tree-view.c:2297
 thunar_tree_model_item_files_added (item=0xb7b7bbc0, files=0xb7b019c0, folder=0xb7a131b0) at thunar-tree-model.c:1263
 g_cclosure_marshal_VOID__POINTERv (closure=0xb7a5dcc0, return_value=0x0, instance=0xb7a131b0, args=0xbf90290c "\300\031\260\267", marshal_data=0x0, n_params=1, param_types=0xb79d7708) at /build/buildd/glib2.0-2.37.1/./gobject/gmarshal.c:1236
 _g_closure_invoke_va (closure=closure@entry=0xb7a5dcc0, return_value=return_value@entry=0x0, instance=instance@entry=0xb7a131b0, args=args@entry=0xbf90290c "\300\031\260\267", n_params=1, param_types=0xb79d7708) at /build/buildd/glib2.0-2.37.1/./gobject/gclosure.c:840