StacktraceTop: IA__g_type_check_instance_cast (type_instance=0xc19710, presentable_job_changed ( IA__g_closure_invoke (closure=0xc53e60, signal_emit_unlocked_R (node=0xc4b1f0, IA__g_signal_emit_valist (instance=0xc9f000,
StacktraceTop: type_check_ instance_ cast (type_instance= 0xc19710, job_changed ( closure_ invoke (closure=0xc53e60, emit_unlocked_ R (node=0xc4b1f0, signal_ emit_valist (instance=0xc9f000,
IA__g_
presentable_
IA__g_
signal_
IA__g_