Generating Javadoc
  Javadoc execution
  Loading source files for package nl.chess.it.util.config...
  Loading source files for package nl.chess.it.util.config.examples.extended...
  Loading source files for package nl.chess.it.util.config.examples.newvalidation...
  Loading source files for package nl.chess.it.util.config.examples.simple...
  Loading source files for package nl.chess.it.util.config.resolv...
  Constructing Javadoc information...
  Standard Doclet version 1.4.2_03
  Generating target\docs\apidocs\constant-values.html...
  Copying file D:\maven_repository\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\nl\chess\it\util\config\Config.java:636: warning - @return tag has no arguments.
  src\nl\chess\it\util\config\MissingPropertyException.java:63: warning - @return tag has no arguments.
  src\nl\chess\it\util\config\FileParser.java:65: warning - @return tag has no arguments.
  Building index for all classes...
  src\nl\chess\it\util\config\Config.java:255: warning - @param argument "key." is not a parameter name.
  src\nl\chess\it\util\config\Config.java:518: warning - @linkURL#URL(java.lang.String) is an unknown tag.
  src\nl\chess\it\util\config\Config.java:518: warning - @linkURL#URL(java.lang.String) is an unknown tag.
  src\nl\chess\it\util\config\ConfigValidationResult.java:197: warning - @param argument "usedProperties." is not a parameter name.
  Generating target\docs\apidocs\help-doc.html...
  7 warnings