Some light improvements
Some light improvements

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1853304 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 15f4183411fef7a83f14c743c54781e2271066e0
etnetera/jmeter,benbenw/jmeter,etnetera/jmeter,apache/jmeter,apache/jmeter,etnetera/jmeter,ham1/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,benbenw/jmeter,etnetera/jmeter,ham1/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,apache/jmeter,etnetera/jmeter,ham1/jmeter