StacktraceTop: g_type_check_instance_cast () trackerVisibleFunc (model=0x9607088, iter=0xbf9b77e0, gtk_tree_model_filter_visible ( gtk_tree_model_filter_row_changed (c_model=0x9607088, _gtk_marshal_VOID__BOXED_BOXED (closure=0x96782b8,
StacktraceTop: check_instance_ cast () model_filter_ visible ( model_filter_ row_changed (c_model=0x9607088, VOID__BOXED_ BOXED (closure=0x96782b8,
g_type_
trackerVisibleFunc (model=0x9607088, iter=0xbf9b77e0,
gtk_tree_
gtk_tree_
_gtk_marshal_