StacktraceTop: ?? () _gtk_marshal_BOOLEAN__BOXED (closure=0xde36d0, return_value=0x7ffcde85e440, n_param_values=<optimized out>, param_values=0x7ffcde85e4f0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gtkmarshalers.c:85 g_closure_invoke (closure=0xde36d0, return_value=0x7ffcde85e440, n_param_values=2, param_values=0x7ffcde85e4f0, invocation_hint=0x7ffcde85e490) at /build/buildd/glib2.0-2.40.2/./gobject/gclosure.c:768 signal_emit_unlocked_R (node=node@entry=0x8d1aa0, detail=detail@entry=0, instance=instance@entry=0xa8e4b0, emission_return=emission_return@entry=0x7ffcde85e5c0, instance_and_params=instance_and_params@entry=0x7ffcde85e4f0) at /build/buildd/glib2.0-2.40.2/./gobject/gsignal.c:3551 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffcde85e688) at /build/buildd/glib2.0-2.40.2/./gobject/gsignal.c:3317
StacktraceTop: BOOLEAN_ _BOXED (closure=0xde36d0, return_ value=0x7ffcde8 5e440, n_param_ values= <optimized out>, param_values= 0x7ffcde85e4f0, invocation_ hint=<optimized out>, marshal_ data=<optimized out>) at gtkmarshalers.c:85 value=0x7ffcde8 5e440, n_param_values=2, param_values= 0x7ffcde85e4f0, invocation_ hint=0x7ffcde85 e490) at /build/ buildd/ glib2.0- 2.40.2/ ./gobject/ gclosure. c:768 emit_unlocked_ R (node=node@ entry=0x8d1aa0, detail= detail@ entry=0, instance= instance@ entry=0xa8e4b0, emission_ return= emission_ return@ entry=0x7ffcde8 5e5c0, instance_ and_params= instance_ and_params@ entry=0x7ffcde8 5e4f0) at /build/ buildd/ glib2.0- 2.40.2/ ./gobject/ gsignal. c:3551 emit_valist (instance= <optimized out>, signal_ id=<optimized out>, detail=<optimized out>, var_args= var_args@ entry=0x7ffcde8 5e688) at /build/ buildd/ glib2.0- 2.40.2/ ./gobject/ gsignal. c:3317
?? ()
_gtk_marshal_
g_closure_invoke (closure=0xde36d0, return_
signal_
g_signal_