See https://builds.apache.org/job/maven-box/job/maven-pmd-plugin/job/it-mpmd-187/2/
Changes: * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS * do not use invoker.mavenOpts anymore - it collides with MAVEN_OPTS All tests passed
