Since the DefaultSamplerCreator is used when parsing browser requests during recording, it should set the "Browser-compatible headers" option to true.
URL: http://svn.apache.org/r1577613 Log: DefaultSamplerCreator should set BrowserCompatible Multipart true Bugzilla Id: 56263 Modified: jmeter/trunk/src/protocol/http/org/apache/jmeter/protocol/http/proxy/DefaultSamplerCreator.java jmeter/trunk/xdocs/changes.xml
This issue has been migrated to GitHub: https://github.com/apache/jmeter/issues/3342