StacktraceTop:?? () _gtk_marshal_BOOLEAN__BOXED (closure=0x1ad3d20, IA__g_closure_invoke (closure=0x1ad3d20, signal_emit_unlocked_R (node=0x1ad3d90, IA__g_signal_emit_valist (instance=0x1ae2440,
StacktraceTop:?? () BOOLEAN_ _BOXED (closure=0x1ad3d20, invoke (closure=0x1ad3d20, emit_unlocked_ R (node=0x1ad3d90, emit_valist (instance= 0x1ae2440,
_gtk_marshal_
IA__g_closure_
signal_
IA__g_signal_