Comment 2 for bug 961298

StacktraceTop:
 completion_match_func (comp=0xe8822e0, key_unused=0xe892688 "usc alignment problems annotated.png", iter=0xbf9c9090, data=0xb1a07c0) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkfilechooserentry.c:427
 gtk_entry_completion_visible_func (model=0xe8782d8, iter=0xbf9c9090, data=0xe8822e0) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkentrycompletion.c:821
 gtk_tree_model_filter_visible (filter=<optimized out>, child_iter=<optimized out>) at /build/buildd/gtk+2.0-2.24.10/gtk/gtktreemodelfilter.c:764
 gtk_tree_model_filter_build_level (emit_inserted=0, parent_elt_index=<optimized out>, parent_level=<optimized out>, filter=0xe655f38) at /build/buildd/gtk+2.0-2.24.10/gtk/gtktreemodelfilter.c:535
 gtk_tree_model_filter_build_level (filter=0xe655f38, parent_level=<optimized out>, parent_elt_index=-1, emit_inserted=0) at /build/buildd/gtk+2.0-2.24.10/gtk/gtktreemodelfilter.c:442