StacktraceTop:?? () IA__g_closure_invoke (closure=0xdb52f0, return_value=0x0, n_param_values=1, param_values=0x7fff6ebf07b0, invocation_hint=0x7fff6ebf0680) signal_emit_unlocked_R (node=0x78e0a0, detail=0, instance=0xa210b0, emission_return=0x0, instance_and_params=0x7fff6ebf07b0) at gsignal.c:2440 IA__g_signal_emit_valist (instance=0xa210b0, signal_id=<value optimized out>, detail=0, var_args=0x7fff6ebf0a30) at gsignal.c:2199 IA__g_signal_emit (instance=0xa210b0, signal_id=0, detail=7938096) at gsignal.c:2243
StacktraceTop:?? () invoke (closure=0xdb52f0, return_value=0x0, n_param_values=1, param_values= 0x7fff6ebf07b0, invocation_ hint=0x7fff6ebf 0680) emit_unlocked_ R (node=0x78e0a0, detail=0, instance=0xa210b0, emission_ return= 0x0, instance_ and_params= 0x7fff6ebf07b0) at gsignal.c:2440 emit_valist (instance=0xa210b0, signal_id=<value optimized out>, detail=0, var_args= 0x7fff6ebf0a30) at gsignal.c:2199
IA__g_closure_
signal_
IA__g_signal_
IA__g_signal_emit (instance=0xa210b0, signal_id=0, detail=7938096) at gsignal.c:2243