FindBugs. Use a better test for an odd number. Functionally makes no difference since length is always >=0 but it should be a little faster.
FindBugs. Use a better test for an odd number. Functionally makes no difference since length is always >=0 but it should be a little faster.

git-svn-id: 79cef5a5a257cc9dbe40a45ac190115b4780e2d0@1630060 13f79535-47bb-0310-9956-ffa450edef68

apache/tomcat,apache/tomcat,Nickname0806/Test_Q4,Nickname0806/Test_Q4,Nickname0806/Test_Q4,Nickname0806/Test_Q4,apache/tomcat,apache/tomcat,apache/tomcat