Fixes SYNCOPE-453 on 1.1.X

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1547414 13f79535-47bb-0310-9956-ffa450edef68
Unused import

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1547476 13f79535-47bb-0310-9956-ffa450edef68
Merge from 1_1_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1547485 13f79535-47bb-0310-9956-ffa450edef68