Generating Javadoc
  Javadoc execution
  Loading source files for package org.apache.jetspeed.headerresource.impl...
  Constructing Javadoc information...
  Standard Doclet version 1.5.0_13
  Building tree for all the packages and classes...
  src/java/org/apache/jetspeed/headerresource/impl/HeaderResourceImpl.java:1094: warning - @return tag has no arguments.
  Generating target/docs/apidocs/constant-values.html...
  Copying file /home/ate/.maven/cache/maven-javadoc-plugin-1.7/plugin-resources/stylesheet.css to file target/docs/apidocs/stylesheet.css...
  Building index for all the packages and classes...
  Building index for all classes...
  Generating target/docs/apidocs/help-doc.html...
  1 warning