Generating Javadoc
  Javadoc execution
  Loading source files for package org.struts.velocity.demo.context...
  Loading source files for package org.struts.velocity.demo.login...
  Loading source files for package org.struts.velocity.demo.service...
  Loading source files for package org.struts.velocity.demo.util...
  Constructing Javadoc information...
  Standard Doclet version 1.4.2_05
  Generating target\docs\apidocs\constant-values.html...
  Copying file cache\maven-javadoc-plugin-1.6.1\plugin-resources\stylesheet.css to file target\docs\apidocs\stylesheet.css...
  Building tree for all the packages and classes...
  Building index for all the packages and classes...
  src\java\org\struts\velocity\demo\login\LogonAction.java:99: warning - @return tag has no arguments.
  Building index for all classes...
  Generating target\docs\apidocs\help-doc.html...
  1 warning