StacktraceTop: object_remove_closure (data=0x121a680, closure=0x14c17f0) at /build/buildd/glib2.0-2.28.1/./gobject/gobject.c:3323 closure_invoke_notifiers (closure=0x14c17f0) at /build/buildd/glib2.0-2.28.1/./gobject/gclosure.c:268 g_closure_invalidate (closure=0x14c17f0) at /build/buildd/glib2.0-2.28.1/./gobject/gclosure.c:566 g_closure_unref (closure=0x14c17f0) at /build/buildd/glib2.0-2.28.1/./gobject/gclosure.c:588 handler_unref_R (instance=<value optimized out>, handler_id=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./gobject/gsignal.c:637
StacktraceTop: remove_ closure (data=0x121a680, closure=0x14c17f0) at /build/ buildd/ glib2.0- 2.28.1/ ./gobject/ gobject. c:3323 invoke_ notifiers (closure=0x14c17f0) at /build/ buildd/ glib2.0- 2.28.1/ ./gobject/ gclosure. c:268 invalidate (closure=0x14c17f0) at /build/ buildd/ glib2.0- 2.28.1/ ./gobject/ gclosure. c:566 buildd/ glib2.0- 2.28.1/ ./gobject/ gclosure. c:588 buildd/ glib2.0- 2.28.1/ ./gobject/ gsignal. c:637
object_
closure_
g_closure_
g_closure_unref (closure=0x14c17f0) at /build/
handler_unref_R (instance=<value optimized out>, handler_id=<value optimized out>) at /build/