Description of problem:
using the properties dialog for a desktop file

Version-Release number of selected component:
nemo-5.8.4-1.fc38

Additional info:
reporter:       libreport-2.17.11
uid:            1000
crash_function: g_type_check_instance_is_fundamentally_a
runlevel:       N 5
rootdir:        /
cmdline:        /usr/bin/nemo /d3p1/Downloads/2023/08/10
dso_list:       /usr/bin/nemo nemo-5.8.4-1.fc38.x86_64 (Fedora Project) 1689654484
type:           CCpp
package:        nemo-5.8.4-1.fc38
journald_cursor: s=ea1547b17a3c4b3d83d3852d803afb93;i=47e46a2;b=60a1072273644413af93201e2f1cc736;m=5435b3af9;t=602961298ff14;x=9468779c244e33d8
kernel:         6.4.9-200.fc38.x86_64
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/vte-spawn-d45a78da-a917-49c4-88ea-f9a2c05d1c3d.scope
backtrace_rating: 4
comment:        using the properties dialog for a desktop file
reason:         nemo killed by SIGSEGV
executable:     /usr/bin/nemo

Truncated backtrace:
Thread no. 0 (47 frames)
 #0 g_type_check_instance_is_fundamentally_a at ../gobject/gtype.c:4166
 #2 tree_node_update_icon at ../src/nemo-tree-sidebar-model.c:332
 #3 tree_node_update_closed_icon at ../src/nemo-tree-sidebar-model.c:343
 #4 update_node_without_reporting at ../src/nemo-tree-sidebar-model.c:845
 #5 update_node at ../src/nemo-tree-sidebar-model.c:955
 #6 process_file_change at ../src/nemo-tree-sidebar-model.c:988
 #7 files_changed_callback at ../src/nemo-tree-sidebar-model.c:1015
 #9 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3812
 #12 nemo_directory_emit_files_changed at ../libnemo-private/nemo-directory.c:763
 #14 nemo_directory_emit_change_signals at ../libnemo-private/nemo-directory.c:778
 #15 emit_change_signals_for_all_files at ../libnemo-private/nemo-directory.c:231
 #16 emit_change_signals_for_all_files_in_all_directories at ../libnemo-private/nemo-directory.c:261
 #18 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3812
 #21 theme_changed_idle at ../gtk/gtkicontheme.c:776
 #26 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276
 #28 gtk_main at ../gtk/gtkmain.c:1329
 #29 xapp_icon_chooser_dialog_run at ../libxapp/xapp-icon-chooser-dialog.c:732
 #30 select_image_button_callback at ../src/nemo-properties-window.c:5535
 #31 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #34 gtk_button_clicked at ../gtk/gtkbutton.c:1541
 #35 gtk_button_do_release at ../gtk/gtkbutton.c:1845
 #37 gtk_real_button_released at ../gtk/gtkbutton.c:1963
 #38 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #41 multipress_released_cb at ../gtk/gtkbutton.c:666
 #42 _gtk_marshal_VOID__INT_DOUBLE_DOUBLEv at gtk/gtkmarshalers.c:4804
 #43 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #46 gtk_gesture_multi_press_end at ../gtk/gtkgesturemultipress.c:287
 #47 g_cclosure_marshal_VOID__BOXEDv at ../gobject/gmarshal.c:1686
 #48 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #51 _gtk_gesture_set_recognized at ../gtk/gtkgesture.c:346
 #52 _gtk_gesture_check_recognized at ../gtk/gtkgesture.c:387
 #53 gtk_gesture_handle_event at ../gtk/gtkgesture.c:784
 #54 gtk_gesture_single_handle_event at ../gtk/gtkgesturesingle.c:222
 #55 gtk_event_controller_handle_event at ../gtk/gtkeventcontroller.c:230
 #56 _gtk_widget_run_controllers at ../gtk/gtkwidget.c:7447
 #57 _gtk_marshal_BOOLEAN__BOXEDv at gtk/gtkmarshalers.c:130
 #58 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #61 gtk_widget_event_internal.part.0.lto_priv.0 at ../gtk/gtkwidget.c:7812
 #62 propagate_event_up at ../gtk/gtkmain.c:2588
 #63 propagate_event at ../gtk/gtkmain.c:2691
 #64 gtk_propagate_event at ../gtk/gtkmain.c:2725
 #65 gtk_main_do_event at ../gtk/gtkmain.c:1921
 #67 _gdk_event_emit at ../gdk/gdkevents.c:73
 #69 gdk_event_source_dispatch.lto_priv at ../gdk/x11/gdkeventsource.c:354
 #72 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276
 #73 g_main_context_iteration at ../glib/gmain.c:4343
 #74 g_application_run at ../gio/gapplication.c:2573