See Bug 58897. It's not possible to instantiate RSyntaxtTextArea if the code is running Headless. This is not the case for JTextArea, which can at least be instantiated, even if it cannot be used.
URL: http://svn.apache.org/viewvc?rev=1734553&view=rev Log: RSyntaxtTextArea not compatible with headless testing Add getInstance methods that handle headless mode Bugzilla Id: 59165 Modified: jmeter/trunk/src/core/org/apache/jmeter/gui/util/JSyntaxTextArea.java jmeter/trunk/src/core/org/apache/jmeter/gui/util/JTextScrollPane.java
URL: http://svn.apache.org/viewvc?rev=1734555&view=rev Log: RSyntaxtTextArea not compatible with headless testing Replace calls to constructors with getInstance Bugzilla Id: 59165 Modified: jmeter/trunk/src/components/org/apache/jmeter/assertions/gui/BeanShellAssertionGui.java jmeter/trunk/src/components/org/apache/jmeter/assertions/gui/XPathPanel.java jmeter/trunk/src/core/org/apache/jmeter/config/gui/RowDetailDialog.java jmeter/trunk/src/core/org/apache/jmeter/gui/LoggerPanel.java jmeter/trunk/src/core/org/apache/jmeter/testbeans/gui/TextAreaEditor.java jmeter/trunk/src/protocol/http/org/apache/jmeter/protocol/http/config/gui/UrlConfigGui.java jmeter/trunk/src/protocol/java/org/apache/jmeter/protocol/java/control/gui/BeanShellSamplerGui.java jmeter/trunk/src/protocol/jms/org/apache/jmeter/protocol/jms/control/gui/JMSPublisherGui.java jmeter/trunk/src/protocol/jms/org/apache/jmeter/protocol/jms/control/gui/JMSSamplerGui.java jmeter/trunk/src/protocol/tcp/org/apache/jmeter/protocol/tcp/config/gui/TCPConfigGui.java
URL: http://svn.apache.org/viewvc?rev=1734557&view=rev Log: RSyntaxTextArea not compatible with headless testing Bugzilla Id: 59165 Modified: jmeter/trunk/xdocs/changes.xml
This issue has been migrated to GitHub: https://github.com/apache/jmeter/issues/3896