[ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:3.0.1:javadoc (default-cli) on project jboss-logmanager: An error has occurred in Javadoc report generation: 
[ERROR] Exit code: 1 - javadoc: error - The code being documented uses modules but the packages defined in https://docs.oracle.com/javase/8/docs/api/ are in the unnamed module.
[ERROR] /home/development/eap-7.1/repos/jboss-logmanager/src/main/java/org/jboss/logmanager/handlers/DelayedHandler.java:177: warning - invalid usage of tag {@link super#isCallerCalculationRequired()
[ERROR] /home/development/eap-7.1/repos/jboss-logmanager/src/main/java/org/jboss/logmanager/handlers/SyslogHandler.java:1016: warning - invalid usage of tag {@link
[ERROR]  #setServerAddress(java.net.InetAddress),