2014-08-02-10.48.45: src/lib/x-kit/widget/gui/gui-types.pkg:  CANVAS_OBJECT_START_FN:  endstate_oneshot:  Changed type from Oneshot_Maildrop(Canvas_Object_Start_Fn) -> Oneshot_Maildrop((Canvas_Object_Start_Fn, Null_Or(Exception))) to support saved_object_state.