message: Cannot build java wrapper due to javadoc errors
diff: <plugin>
  <groupId>org.apache.maven.plugins</groupId>
  <artifactId>maven-javadoc-plugin</artifactId>
  - <version>2.9.1</version>
  + <version>3.3.1</version>
  <executions>
  <execution>
  <id>attach-javadocs</id>
  <goals>
  <goal>jar</goal>
  </goals>
  + <configuration>
  + <additionalparam>-Xdoclint:none</additionalparam>
  + <detectJavaApiLink>false</detectJavaApiLink>
  + <detectOfflineLinks>false</detectOfflineLinks>
  + <detectLinks>false</detectLinks>
  + <failOnError>false</failOnError>
  + </configuration>
  </execution>
  </executions>
  </plugin>
  