Merge commit '2aa2f78ec553993de4cc7a30529e4fd9ce3b9cbc' into kraken * commit '2aa2f78ec553993de4cc7a30529e4fd9ce3b9cbc': allow null authtokens to invalidateAuthToken
Merge commit '2aa2f78ec553993de4cc7a30529e4fd9ce3b9cbc' into kraken * commit '2aa2f78ec553993de4cc7a30529e4fd9ce3b9cbc': allow null authtokens to invalidateAuthToken