If cannot find Help page, put error message in it instead. (Also, don't log stack trace)
If cannot find Help page, put error message in it instead.
(Also, don't log stack trace)


git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/trunk@323482 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 8d3830614130d5b9126f80a45e13b52444387a52
apache/jmeter,apache/jmeter,apache/jmeter,benbenw/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,benbenw/jmeter,etnetera/jmeter,ham1/jmeter,benbenw/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,etnetera/jmeter,etnetera/jmeter,etnetera/jmeter,ham1/jmeter,ham1/jmeter