StacktraceTop:?? () IA__g_object_unref (_object=<value optimized out>) IA__g_value_unset (value=0x7fff88169860) IA__g_signal_emit_valist (instance=0xe2ce50, signal_id=<value optimized out>, IA__g_signal_emit (instance=0xe2ce50, signal_id=64, detail=2069951568)
StacktraceTop:?? () 0x7fff88169860) emit_valist (instance=0xe2ce50, signal_id=<value optimized out>,
IA__g_object_unref (_object=<value optimized out>)
IA__g_value_unset (value=
IA__g_signal_
IA__g_signal_emit (instance=0xe2ce50, signal_id=64, detail=2069951568)