Skip javadoc on jdk 11 until we find a fix
<!-- jacoco does not work with java 11 yet, see https://github.com/jacoco/jacoco/issues/663 -->
<jacoco.skip>true</jacoco.skip>
<sonar.skip>true</sonar.skip>
+ <!-- currently fails with "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." -->
+ <maven.javadoc.skip>true</maven.javadoc.skip>
</properties>
</profile>
<profile>
