Comment 2 for bug 1718994

StacktraceTop:
 gtk_widget_unparent (widget=widget@entry=0x558daa821890) at ././gtk/gtkwidget.c:4622
 gtk_list_box_remove (container=0x558da7a42c60, child=0x558daa821890) at ././gtk/gtklistbox.c:2525
 g_cclosure_marshal_VOID__OBJECTv (closure=0x558da780b860, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x558da780b890) at ../../../../gobject/gmarshal.c:2102
 _g_closure_invoke_va (closure=0x558da780b860, return_value=0x0, instance=0x558da7a42c60, args=0x7ffe7a773b80, n_params=1, param_types=0x558da780b890) at ../../../../gobject/gclosure.c:867
 g_signal_emit_valist (instance=0x558da7a42c60, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffe7a773b80) at ../../../../gobject/gsignal.c:3300