In Http Request, when an error due to exception occurs, HTTPSamplerBase#errorResult changes the label of Sample. This is very annoying as in results you don't find in some case name of sample.
Date: Thu Feb 19 21:04:12 2015 New Revision: 1661005 URL: http://svn.apache.org/r1661005 Log: Bug 57606 - HTTPSamplerBase#errorResult changes the sample label on exception Bugzilla Id: 57606 Modified: jmeter/trunk/src/protocol/http/org/apache/jmeter/protocol/http/sampler/HTTPSamplerBase.java jmeter/trunk/xdocs/changes.xml
This issue has been migrated to GitHub: https://github.com/apache/jmeter/issues/3542