Generating Javadoc Javadoc execution Loading source files for package org.apache.maven.plugins.scm... Loading source files for package org.apache.maven.plugins.scm.release... Loading source files for package org.apache.maven.plugins.scm.release.jelly... Constructing Javadoc information... Standard Doclet version 1.4.2_10 Generating target/docs/apidocs/constant-values.html... Copying file /home/lukas/.maven/cache/maven-javadoc-plugin-1.8.1-SNAPSHOT/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/main/org/apache/maven/plugins/scm/release/Transformation.java:91: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/Transformation.java:80: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:119: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/Transformation.java:51: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:137: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:110: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:184: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:155: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:193: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:83: warning - @return tag has no arguments. src/main/org/apache/maven/plugins/scm/release/AbstractPomTransformer.java:251: warning - @return tag has no arguments. Building index for all classes... Generating target/docs/apidocs/help-doc.html... 11 warnings