SpotBugs Simplify. Remove unnecessary null checks. Make another null check unnecessary.
SpotBugs
Simplify.
Remove unnecessary null checks.
Make another null check unnecessary.

git-svn-id: 79cef5a5a257cc9dbe40a45ac190115b4780e2d0@1817305 13f79535-47bb-0310-9956-ffa450edef68

apache/tomcat,apache/tomcat,apache/tomcat,apache/tomcat,apache/tomcat