<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
- <version>2.10.4</version>
+ <version>3.4.1</version>
<configuration>
<failOnError>false</failOnError>
<doclet>org.umlgraph.doclet.UmlGraphDoc</doclet>