StacktraceTop: g_object_ref (_object=0x7f066409df00) at /build/buildd/glib2.0-2.28.5/./gobject/gobject.c:2636 ?? () ?? () ?? () ?? ()
StacktraceTop: 0x7f066409df00) at /build/ buildd/ glib2.0- 2.28.5/ ./gobject/ gobject. c:2636
g_object_ref (_object=
?? ()
?? ()
?? ()
?? ()