Generate the XMLBeans used by the TCPProxy.
'net.sf.grinder:grinder-xmlbeans:3.8'
<dependency>
<groupId>net.sf.grinder</groupId>
<artifactId>grinder-xmlbeans</artifactId>
<version>3.8</version>
</dependency>
<dependency org="net.sf.grinder" name="grinder-xmlbeans" rev="3.8"/>
"net.sf.grinder", "grinder-xmlbeans", "3.8"