Comment 2 for bug 1567007

StacktraceTop:
 check_save_entry (impl=impl@entry=0xa089550, file_ret=file_ret@entry=0xbff3ef48, is_well_formed_ret=is_well_formed_ret@entry=0xbff3ef30, is_empty_ret=0xbff3ef34, is_file_part_empty_ret=0xbff3ef38, is_folder=0xbff3ef3c) at /build/gtk+2.0-LJ3oCC/gtk+2.0-2.24.30/gtk/gtkfilechooserdefault.c:7482
 gtk_file_chooser_default_get_files (chooser=0xa089550) at /build/gtk+2.0-LJ3oCC/gtk+2.0-2.24.30/gtk/gtkfilechooserdefault.c:7626
 add_selection_to_recent_list (impl=impl@entry=0xa089550) at /build/gtk+2.0-LJ3oCC/gtk+2.0-2.24.30/gtk/gtkfilechooserdefault.c:8594
 request_response_and_add_to_recent_list (impl=0xa089550) at /build/gtk+2.0-LJ3oCC/gtk+2.0-2.24.30/gtk/gtkfilechooserdefault.c:8246
 confirmation_confirm_get_info_cb (cancellable=0xb2027eb0, info=0xb3e03098, error=0x0, user_data=0x9ea4720) at /build/gtk+2.0-LJ3oCC/gtk+2.0-2.24.30/gtk/gtkfilechooserdefault.c:8275