Troubleshooting

Problem: "MavenReportException: Error while generating Javadoc: Unable to find javadoc command: The javadoc executable '/usr/lib/jvm/java-8-openjdk-amd64/bin/javadoc' doesn't exist or is not a file. Verify the JAVA_HOME environment variable"

Solution: Check whether your Java JDK and JRE are correctly installed e.g. in Ubuntu: sudo apt-get install openjdk-8-jdk openjdk-8-jre

Problem: "[ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.3:install-node-and-npm (install node and npm) on project frontend: Could not extract the Node archive: Could not extract archive: '/home/User/.m2/repository/com/github/eirslett/node/6.14.3/node-6.14.3-linux-x64.tar.gz': EOFException"

Solution: Delete the node folder in eirslett folder

Problem: General Version issues when starting the frontend or during mvn clean install

Solution: Check and Update versions in frontend/src/bower.json and frontend/src/package.json