HADOOP-10006. Compilation failure in trunk for o.a.h.fs.swift.util.JSONUtil

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1527186 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8545 findbugs patches from the final -037 patch

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1527188 13f79535-47bb-0310-9956-ffa450edef68