StacktraceTop: g_atomic_int_exchange_and_add (atomic=0x14, val=-1) at /build/buildd/glib2.0-2.28.4/./glib/gatomic-gcc.c:29 g_variant_unref (value=0x0) at /build/buildd/glib2.0-2.28.4/./glib/gvariant-core.c:617 dialog_closed (dlg=0x847c0c8, store=0x8380e18) at datetime-prefs-locations.c:262 g_cclosure_marshal_VOID__VOID (closure=0xb6b02368, return_value=0x0, n_param_values=1, param_values=0x846c330, invocation_hint=0xbfff1ba0, marshal_data=0x0) at /build/buildd/glib2.0-2.28.4/./gobject/gmarshal.c:79 g_closure_invoke (closure=0xb6b02368, return_value=0x0, n_param_values=1, param_values=0x846c330, invocation_hint=0xbfff1ba0) at /build/buildd/glib2.0-2.28.4/./gobject/gclosure.c:767
StacktraceTop: int_exchange_ and_add (atomic=0x14, val=-1) at /build/ buildd/ glib2.0- 2.28.4/ ./glib/ gatomic- gcc.c:29 buildd/ glib2.0- 2.28.4/ ./glib/ gvariant- core.c: 617 prefs-locations .c:262 marshal_ VOID__VOID (closure= 0xb6b02368, return_value=0x0, n_param_values=1, param_values= 0x846c330, invocation_ hint=0xbfff1ba0 , marshal_data=0x0) at /build/ buildd/ glib2.0- 2.28.4/ ./gobject/ gmarshal. c:79 0xb6b02368, return_value=0x0, n_param_values=1, param_values= 0x846c330, invocation_ hint=0xbfff1ba0 ) at /build/ buildd/ glib2.0- 2.28.4/ ./gobject/ gclosure. c:767
g_atomic_
g_variant_unref (value=0x0) at /build/
dialog_closed (dlg=0x847c0c8, store=0x8380e18) at datetime-
g_cclosure_
g_closure_invoke (closure=