#0  0x00007f0d00eb5267 in propagate_event (widget=widget@entry=0x562bb43a63c0, event=0x562b00000000, captured=captured@entry=0, topmost=topmost@entry=0x0) at ../../../../gtk/gtkmain.c:2658
  [Error: gtkmain.c was not found in source tree]
#1  0x00007f0d00eb6c4c in gtk_propagate_event (widget=widget@entry=0x562bb43a63c0, event=<optimized out>) at ../../../../gtk/gtkmain.c:2729
  [Error: gtkmain.c was not found in source tree]
#2  0x0000562bb20585bb in egg_tree_multi_drag_button_release_event (widget=widget@entry=0x562bb43a63c0, event=<optimized out>, data=<optimized out>) at eggtreemultidnd.c:204
  199:   GSList *l;
  200: 
  201:   priv_data = g_object_get_data (G_OBJECT (widget), EGG_TREE_MULTI_DND_STRING);
  202: 
  203:   for (l = priv_data->event_list; l != NULL; l = l->next)
  204:     gtk_propagate_event (widget, l->data);
  205: 
  206:   stop_drag_check (widget);
  207: 
  208:   return FALSE;
  209: }
#3  0x00007f0d00eb832b in _gtk_marshal_BOOLEAN__BOXED (closure=0x562bb49813c0, return_value=0x7ffe93536750, n_param_values=<optimized out>, param_values=0x7ffe935367b0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gtk/gtkmarshalers.c:82
  [Error: gtkmarshalers.c was not found in source tree]
#4  0x00007f0cff9fbf6d in g_closure_invoke (closure=0x562bb49813c0, return_value=0x7ffe93536750, n_param_values=2, param_values=0x7ffe935367b0, invocation_hint=0x7ffe93536730) at ../../../../gobject/gclosure.c:804
  [Error: gclosure.c was not found in source tree]
#5  0x00007f0cffa0ed3e in signal_emit_unlocked_R (node=node@entry=0x562bb40bb3f0, detail=detail@entry=0, instance=instance@entry=0x562bb43a63c0, emission_return=emission_return@entry=0x7ffe935368d0, instance_and_params=instance_and_params@entry=0x7ffe935367b0) at ../../../../gobject/gsignal.c:3635
  [Error: gsignal.c was not found in source tree]
#6  0x00007f0cffa16d8f in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffe93536980) at ../../../../gobject/gsignal.c:3401
  [Error: gsignal.c was not found in source tree]
#7  0x00007f0cffa17e0f in g_signal_emit (instance=instance@entry=0x562bb43a63c0, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
  [Error: gsignal.c was not found in source tree]
#8  0x00007f0d00fffe94 in gtk_widget_event_internal (widget=widget@entry=0x562bb43a63c0, event=event@entry=0x562bb444f150) at ../../../../gtk/gtkwidget.c:7740
  [Error: gtkwidget.c was not found in source tree]
#9  0x00007f0d01001f0a in gtk_widget_event (widget=widget@entry=0x562bb43a63c0, event=event@entry=0x562bb444f150) at ../../../../gtk/gtkwidget.c:7310
  [Error: gtkwidget.c was not found in source tree]
#10 0x00007f0d00eb539e in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x562bb43a63c0) at ../../../../gtk/gtkmain.c:2592
  [Error: gtkmain.c was not found in source tree]
#11 propagate_event (widget=<optimized out>, event=0x562bb444f150, captured=<optimized out>, topmost=0x0) at ../../../../gtk/gtkmain.c:2694
  [Error: gtkmain.c was not found in source tree]
#12 0x00007f0d00eb7478 in gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1915
  [Error: gtkmain.c was not found in source tree]
#13 0x00007f0d009c99a5 in _gdk_event_emit (event=event@entry=0x562bb444f150) at ../../../../gdk/gdkevents.c:73
  [Error: gdkevents.c was not found in source tree]
#14 0x00007f0d009fa2e2 in gdk_event_source_dispatch (source=source@entry=0x562bb40a8fa0, callback=<optimized out>, user_data=<optimized out>) at ../../../../../gdk/x11/gdkeventsource.c:367
  [Error: gdkeventsource.c was not found in source tree]
#15 0x00007f0cff722287 in g_main_dispatch (context=0x562bb40a9090) at ../../../../glib/gmain.c:3177
  [Error: gmain.c was not found in source tree]
#16 g_main_context_dispatch (context=context@entry=0x562bb40a9090) at ../../../../glib/gmain.c:3830
  [Error: gmain.c was not found in source tree]
#17 0x00007f0cff7224c0 in g_main_context_iterate (context=context@entry=0x562bb40a9090, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3903
  [Error: gmain.c was not found in source tree]
#18 0x00007f0cff72254c in g_main_context_iteration (context=context@entry=0x562bb40a9090, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
  [Error: gmain.c was not found in source tree]
#19 0x00007f0cffce2d0d in g_application_run (application=0x562bb40b2200, argc=<optimized out>, argv=<optimized out>) at ../../../../gio/gapplication.c:2470
  [Error: gapplication.c was not found in source tree]
#20 0x0000562bb204d0ce in main (argc=<optimized out>, argv=<optimized out>) at main.c:343
  338: 
  339: 	app = gtk_application_new (NULL, G_APPLICATION_FLAGS_NONE);
  340: 	g_signal_connect (app, "startup", G_CALLBACK (startup_cb), NULL);
  341: 	g_signal_connect (app, "activate", G_CALLBACK (activate_cb), NULL);
  342: 
  343: 	status = g_application_run (G_APPLICATION (app), argc, argv);
  344: 
  345: 	release_data ();
  346: 
  347: 	return status;
  348: }