Generating Javadoc
  Javadoc execution
  Loading source files for package de.fhg.first.resourceupdater...
  Constructing Javadoc information...
  Standard Doclet version 1.5.0_05
  Building tree for all the packages and classes...
  src/java/de/fhg/first/resourceupdater/ResourceCleaner.java:65: warning - @return tag has no arguments.
  src/java/de/fhg/first/resourceupdater/ResourceUpdater.java:141: warning - @return tag has no arguments.
  Generating target/docs/apidocs/serialized-form.html...
  Copying file /home/poseidon/hoheisel/.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...
  2 warnings