Fix sonar warning
Fix sonar warning

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1774967 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 118c9a2a3a40f08e9d1aca6bd436af44e21848ff
apache/jmeter,benbenw/jmeter,ham1/jmeter,benbenw/jmeter,etnetera/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,apache/jmeter,etnetera/jmeter,etnetera/jmeter,ham1/jmeter,ham1/jmeter,apache/jmeter,benbenw/jmeter,ham1/jmeter