StacktraceTop: ?? () ?? () g_closure_invoke (closure=0x8de57c0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0xb45fed38, invocation_hint=invocation_hint@entry=0xb45fec5c) at /build/buildd/glib2.0-2.33.6/./gobject/gclosure.c:777 signal_emit_unlocked_R (node=node@entry=0x8db8188, detail=detail@entry=0, instance=instance@entry=0xb46034c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0xb45fed38) at /build/buildd/glib2.0-2.33.6/./gobject/gsignal.c:3551 g_signal_emitv (instance_and_params=0xb45fed38, signal_id=199, detail=0, return_value=0x0) at /build/buildd/glib2.0-2.33.6/./gobject/gsignal.c:3041
StacktraceTop: value=return_ value@entry= 0x0, n_param_values=2, param_values= param_values@ entry=0xb45fed3 8, invocation_ hint=invocation _hint@entry= 0xb45fec5c) at /build/ buildd/ glib2.0- 2.33.6/ ./gobject/ gclosure. c:777 emit_unlocked_ R (node=node@ entry=0x8db8188 , detail= detail@ entry=0, instance= instance@ entry=0xb46034c 0, emission_ return= emission_ return@ entry=0x0, instance_ and_params= instance_ and_params@ entry=0xb45fed3 8) at /build/ buildd/ glib2.0- 2.33.6/ ./gobject/ gsignal. c:3551 and_params= 0xb45fed38, signal_id=199, detail=0, return_value=0x0) at /build/ buildd/ glib2.0- 2.33.6/ ./gobject/ gsignal. c:3041
?? ()
?? ()
g_closure_invoke (closure=0x8de57c0, return_
signal_
g_signal_emitv (instance_