Generating Javadoc Javadoc execution Loading source files for package org.apache.maven.ashkelon... Constructing Javadoc information... Standard Doclet version 1.4.2_10 Generating /home/lukas/maven/m1/trunk/plugins-sandbox/ashkelon/target/docs/apidocs/constant-values.html... Copying file /home/lukas/.maven/cache/maven-javadoc-plugin-1.8/plugin-resources/stylesheet.css to file /home/lukas/maven/m1/trunk/plugins-sandbox/ashkelon/target/docs/apidocs/stylesheet.css... Building tree for all the packages and classes... Building index for all the packages and classes... /home/lukas/maven/m1/trunk/plugins-sandbox/ashkelon/src/main/org/apache/maven/ashkelon/PackageTool.java:38: warning - @return tag has no arguments. Building index for all classes... Generating /home/lukas/maven/m1/trunk/plugins-sandbox/ashkelon/target/docs/apidocs/help-doc.html... 1 warning