StacktraceTop: ?? () g_closure_invoke (closure=0x5615061a4900, return_value=0x0, n_param_values=2, param_values=0x7ffd2f17e300, invocation_hint=0x7ffd2f17e250) at ../../../gobject/gclosure.c:832 signal_emit_unlocked_R.isra.0 (node=node@entry=0x7ffd2f17e3f0, detail=detail@entry=349, instance=instance@entry=0x561505fc6cb0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffd2f17e300) at ../../../gobject/gsignal.c:3980 signal_emit_valist_unlocked (instance=instance@entry=0x561505fc6cb0, signal_id=signal_id@entry=1, detail=detail@entry=349, var_args=var_args@entry=0x7ffd2f17e550) at ../../../gobject/gsignal.c:3612 g_signal_emit_valist (instance=0x561505fc6cb0, signal_id=1, detail=349, var_args=var_args@entry=0x7ffd2f17e550) at ../../../gobject/gsignal.c:3355
StacktraceTop: 0x5615061a4900, return_value=0x0, n_param_values=2, param_values= 0x7ffd2f17e300, invocation_ hint=0x7ffd2f17 e250) at ../../. ./gobject/ gclosure. c:832 emit_unlocked_ R.isra. 0 (node=node@ entry=0x7ffd2f1 7e3f0, detail= detail@ entry=349, instance= instance@ entry=0x561505f c6cb0, emission_ return= emission_ return@ entry=0x0, instance_ and_params= instance_ and_params@ entry=0x7ffd2f1 7e300) at ../../. ./gobject/ gsignal. c:3980 emit_valist_ unlocked (instance= instance@ entry=0x561505f c6cb0, signal_ id=signal_ id@entry= 1, detail= detail@ entry=349, var_args= var_args@ entry=0x7ffd2f1 7e550) at ../../. ./gobject/ gsignal. c:3612 emit_valist (instance= 0x561505fc6cb0, signal_id=1, detail=349, var_args= var_args@ entry=0x7ffd2f1 7e550) at ../../. ./gobject/ gsignal. c:3355
?? ()
g_closure_invoke (closure=
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g_signal_