Hi there, It looks like the source package of 1.19 is incorrect (SHA256:
1172b133096c9d88b185413afc1eb6220d3f0542df6cdf82ceb7b01ae6fa15ed) In its pom.xml, the version is 1.11.1 Also, I cannot build as it requires org.codehaus.groovy:groovy-eclipse-batch:jar:2.5.4 -- which it is not available in maven repository. Following is the error message [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:testCompile (groovy-tests) on project nifi: Execution groovy-tests of goal org.apache.maven.plugins:maven-com piler-plugin:3.8.1:testCompile failed: Plugin org.apache.maven.plugins:maven-compiler-plugin:3.8.1 or one of its dependencies could not be resolved: org.codehaus.groovy:groovy-eclipse-batch:jar :2.5.4 was not found in https://repo1.maven.org/maven2 during a previous attempt. This failure was cached in the local repository and resolution is not reattempted until the update interval of central has elapsed or updates are forced -> [Help 1] Thanks a lot, -Tao