style

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1628892 13f79535-47bb-0310-9956-ffa450edef68
useless field

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1628894 13f79535-47bb-0310-9956-ffa450edef68