d5c40b4d6ee0427e4e9209f183185fdf75d35b51

When adding reviewers to a change an account ID can be given as input. In this case it was not checked if an account with such an ID actually exists. Change-Id: Ib4ff0041cd7bff26e359cf1826d3b56f1bd16837 Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
Description
RETIRED, Gerrit as used by OpenStack