This makes it more explicit that callers must handle the case where the returned external ID is absent. Change-Id: I819cdf8a7f00b26b13c59aed886bbcdfd5224eaa Signed-off-by: Edwin Kempin <ekempin@google.com>
This makes it more explicit that callers must handle the case where the returned external ID is absent. Change-Id: I819cdf8a7f00b26b13c59aed886bbcdfd5224eaa Signed-off-by: Edwin Kempin <ekempin@google.com>