Hi to all, I've stumbled upon the following problem during the site generation
mojo-parent (issue-105)$ mvn site site:stage .. [INFO] [INFO] --- maven-site-plugin:3.9.0:site (default-site) @ mojo-parent --- [INFO] configuring report plugin org.apache.maven.plugins:maven-plugin-plugin:3.6.0 [INFO] preparing maven-plugin-plugin:report report requires 'process-classes' forked phase execution [INFO] [INFO] >>> maven-plugin-plugin:3.6.0:report > process-classes @ mojo-parent >>> [INFO] [INFO] --- maven-enforcer-plugin:1.4:enforce (mojo-enforcer-rules) @ mojo-parent --- [INFO] [INFO] <<< maven-plugin-plugin:3.6.0:report < process-classes @ mojo-parent <<< [INFO] 'process-classes' forked phase execution for maven-plugin-plugin:report report preparation done [INFO] 1 report detected for maven-plugin-plugin:3.6.0: report [INFO] configuring report plugin org.apache.maven.plugins:maven-changes-plugin:2.11 [INFO] 1 report configured for maven-changes-plugin:2.11: github-report [INFO] configuring report plugin org.apache.maven.plugins:maven-checkstyle-plugin:2.16 [INFO] 1 report configured for maven-checkstyle-plugin:2.16: checkstyle [INFO] configuring report plugin org.apache.maven.plugins:maven-javadoc-plugin:3.2.0 [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.144 s [INFO] Finished at: 2020-05-24T11:50:11+02:00 [INFO] Final Memory: 30M/128M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.9.0:site (default-site) on project mojo-parent: Execution default-site of goal org.apache.maven.plugins:maven-site-plugin:3.9.0:site failed: An API incompatibility was encountered while executing org.apache.maven.plugins:maven-site-plugin:3.9.0:site: java.lang.NoSuchMethodError: 'java.lang.Object org.codehaus.plexus.util.xml.Xpp3Dom.getInputLocation()' [ERROR] ----------------------------------------------------- [ERROR] realm = plugin>org.apache.maven.plugins:maven-site-plugin:3.9.0 [ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy [ERROR] urls[0] = file:/Users/khmarbaise/.m2/repository/org/apache/maven/plugins/maven-site-plugin/3.9.0/maven-site-plugin-3.9.0.jar This can be reproduced with 3.0.5 up to 3.6.1. Versions 3.6.2 and 3.6.3 are working fine. This means using maven-site-plugin 3.9.0 only working with Maven 3.6.2+ ...in contradiction to the site[1] which says it is requirement 3.0.. Or has someone a different explanation for this? Kind regards Karl Heinz Marbaise [1]: https://maven.apache.org/plugins/maven-site-plugin/plugin-info.html --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org For additional commands, e-mail: dev-h...@maven.apache.org