Description of problem:
i switched the tree form of list visualisation

Version-Release number of selected component:
xfce4-taskmanager-1.5.5-2.fc38

Additional info:
reporter:       libreport-2.17.10
type:           CCpp
reason:         xfce4-taskmanager killed by SIGABRT
journald_cursor: s=de530b0de60d4414825f94bcb3e005e1;i=3bb7;b=88161b078e21478b8a61683c5e4e49ef;m=79b4de0c3;t=5ff5f1e61c4d4;x=d887fbde4d659b9b
executable:     /usr/bin/xfce4-taskmanager
cmdline:        xfce4-taskmanager
cgroup:         0::/user.slice/user-1000.slice/session-2.scope
rootdir:        /
uid:            1000
kernel:         6.3.8-200.fc38.x86_64
package:        xfce4-taskmanager-1.5.5-2.fc38
runlevel:       N 5
comment:        i switched the tree form of list visualisation
backtrace_rating: 4
crash_function: gtk_tree_path_free

Truncated backtrace:
Thread no. 1 (70 frames)
 #9 gtk_tree_path_free at ../gtk/gtktreemodel.c:928
 #11 xtm_process_window_unstick_view_cursor at /usr/src/debug/xfce4-taskmanager-1.5.5-2.fc38.x86_64/src/process-window.c:277
 #13 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #16 gtk_tree_view_set_model at ../gtk/gtktreeview.c:11604
 #18 settings_changed at /usr/src/debug/xfce4-taskmanager-1.5.5-2.fc38.x86_64/src/process-tree-view.c:782
 #20 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3812
 #24 g_object_notify_queue_thaw at ../gobject/gobject.c:359
 #25 g_object_set_valist at ../gobject/gobject.c:2793
 #27 g_object_set at ../gobject/gobject.c:2957
 #29 signal_emit_unlocked_R.isra.0 at ../gobject/gsignal.c:3812
 #32 gtk_toggle_button_toggled at ../gtk/gtktogglebutton.c:527
 #33 gtk_toggle_button_clicked at ../gtk/gtktogglebutton.c:612
 #34 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #37 gtk_button_clicked at ../gtk/gtkbutton.c:1541
 #38 gtk_button_do_release at ../gtk/gtkbutton.c:1845
 #40 gtk_real_button_released at ../gtk/gtkbutton.c:1963
 #41 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #44 multipress_released_cb at ../gtk/gtkbutton.c:666
 #45 _gtk_marshal_VOID__INT_DOUBLE_DOUBLEv at gtk/gtkmarshalers.c:4804
 #46 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #49 gtk_gesture_multi_press_end at ../gtk/gtkgesturemultipress.c:287
 #50 g_cclosure_marshal_VOID__BOXEDv at ../gobject/gmarshal.c:1686
 #51 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #54 _gtk_gesture_set_recognized at ../gtk/gtkgesture.c:346
 #55 _gtk_gesture_check_recognized at ../gtk/gtkgesture.c:387
 #56 gtk_gesture_handle_event at ../gtk/gtkgesture.c:784
 #57 gtk_gesture_single_handle_event at ../gtk/gtkgesturesingle.c:222
 #58 gtk_event_controller_handle_event at ../gtk/gtkeventcontroller.c:230
 #59 _gtk_widget_run_controllers at ../gtk/gtkwidget.c:7447
 #60 _gtk_marshal_BOOLEAN__BOXEDv at gtk/gtkmarshalers.c:130
 #61 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #64 gtk_widget_event_internal.part.0.lto_priv.0 at ../gtk/gtkwidget.c:7812
 #65 propagate_event_up at ../gtk/gtkmain.c:2588
 #66 propagate_event at ../gtk/gtkmain.c:2691
 #67 gtk_propagate_event at ../gtk/gtkmain.c:2725
 #68 gtk_main_do_event at ../gtk/gtkmain.c:1921
 #70 _gdk_event_emit at ../gdk/gdkevents.c:73
 #72 gdk_event_source_dispatch.lto_priv at ../gdk/x11/gdkeventsource.c:354
 #75 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276
 #77 gtk_dialog_run at ../gtk/gtkdialog.c:1399
 #78 xtm_settings_dialog_run at /usr/src/debug/xfce4-taskmanager-1.5.5-2.fc38.x86_64/src/settings-dialog.c:235
 #79 show_settings_dialog at /usr/src/debug/xfce4-taskmanager-1.5.5-2.fc38.x86_64/src/process-window.c:230
 #80 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #86 gtk_button_clicked at ../gtk/gtkbutton.c:1541
 #87 gtk_button_do_release at ../gtk/gtkbutton.c:1845
 #89 gtk_real_button_released at ../gtk/gtkbutton.c:1963
 #90 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #93 multipress_released_cb at ../gtk/gtkbutton.c:666
 #94 _gtk_marshal_VOID__INT_DOUBLE_DOUBLEv at gtk/gtkmarshalers.c:4804
 #95 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #98 gtk_gesture_multi_press_end at ../gtk/gtkgesturemultipress.c:287
 #99 g_cclosure_marshal_VOID__BOXEDv at ../gobject/gmarshal.c:1686
 #100 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #103 _gtk_gesture_set_recognized at ../gtk/gtkgesture.c:346
 #104 _gtk_gesture_check_recognized at ../gtk/gtkgesture.c:387
 #105 gtk_gesture_handle_event at ../gtk/gtkgesture.c:784
 #106 gtk_gesture_single_handle_event at ../gtk/gtkgesturesingle.c:222
 #107 gtk_event_controller_handle_event at ../gtk/gtkeventcontroller.c:230
 #108 _gtk_widget_run_controllers at ../gtk/gtkwidget.c:7447
 #109 _gtk_marshal_BOOLEAN__BOXEDv at gtk/gtkmarshalers.c:130
 #110 _g_closure_invoke_va at ../gobject/gclosure.c:895
 #113 gtk_widget_event_internal.part.0.lto_priv.0 at ../gtk/gtkwidget.c:7812
 #114 propagate_event_up at ../gtk/gtkmain.c:2588
 #115 propagate_event at ../gtk/gtkmain.c:2691
 #116 gtk_propagate_event at ../gtk/gtkmain.c:2725
 #117 gtk_main_do_event at ../gtk/gtkmain.c:1921
 #119 _gdk_event_emit at ../gdk/gdkevents.c:73
 #121 gdk_event_source_dispatch.lto_priv at ../gdk/x11/gdkeventsource.c:354
 #124 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276
 #126 gtk_main at ../gtk/gtkmain.c:1329