it was documented as "not used" 9 years ago
PR https://github.com/apache/jmeter/pull/39
Date: Fri Dec 4 12:35:05 2015 New Revision: 1717953 URL: http://svn.apache.org/viewvc?rev=1717953&view=rev Log: Bug 58687 - ButtonPanel should die Bugzilla Id: 58687 Removed: jmeter/trunk/src/core/org/apache/jmeter/gui/util/ButtonPanel.java Modified: jmeter/trunk/xdocs/changes.xml