Avoid useless boxing
Avoid useless boxing

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1663110 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: d5bdfa7897de7508af1366eeedf4c3c7affaabce
ham1/jmeter,apache/jmeter,benbenw/jmeter,ham1/jmeter,apache/jmeter,ham1/jmeter,ham1/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,apache/jmeter,benbenw/jmeter,benbenw/jmeter,etnetera/jmeter,etnetera/jmeter,etnetera/jmeter,etnetera/jmeter