Generating Javadoc Javadoc execution Loading source files for package gov.noaa.edsd.sessionlessRemoteXmlDb... Constructing Javadoc information... Standard Doclet version 1.4.2_04 Generating target/docs/apidocs/constant-values.html... Copying file /home/tns/.maven/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... Building index for all classes... src/java/gov/noaa/edsd/sessionlessRemoteXmlDb/SessionlessXmldbService.java:60: warning - @returns is an unknown tag. src/java/gov/noaa/edsd/sessionlessRemoteXmlDb/SessionlessXmldbService.java:107: warning - @returns is an unknown tag. src/java/gov/noaa/edsd/sessionlessRemoteXmlDb/SessionlessXmldbService.java:223: warning - @returns is an unknown tag. Generating target/docs/apidocs/help-doc.html... 3 warnings