Comment 2 for bug 2012295

StacktraceTop:
 ?? ()
 g_closure_invoke (closure=0x560fe51cf560, return_value=0x0, n_param_values=2, param_values=0x7fffa6f160c0, invocation_hint=0x7fffa6f16040) at ../../../gobject/gclosure.c:832
 signal_emit_unlocked_R.isra.0 (node=node@entry=0x560fe50a70f0, detail=detail@entry=795, instance=instance@entry=0x560fe515d2f0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffa6f160c0) at ../../../gobject/gsignal.c:3802
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffa6f16280) at ../../../gobject/gsignal.c:3555
 g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3612