Credentials should ignore null tokens -------------------------------------
Key: HADOOP-6648 URL: https://issues.apache.org/jira/browse/HADOOP-6648 Project: Hadoop Common Issue Type: Bug Components: security Reporter: Owen O'Malley Assignee: Owen O'Malley Fix For: 0.22.0 When hftp goes to a non-secure cluster, getDelegationToken returns null. Credentials.addToken needs to ignore null tokens to avoid a NPE in serialization. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.