[ http://jira.codehaus.org/browse/MNG-2421?page=comments#action_69262 ]
Dennis Lundberg commented on MNG-2421: -------------------------------------- I've done some digging and using commons-logging-1.0.4 produces this more usable message: "Invalid class loader hierarchy. You have more than one version of 'org.apache.commons.logging.Log' visible, which is not allowed." This seems to indicate a problem with the class loader hierarchy. Updating to commons-logging-1.1 solves this. That release of commons-logging had many fixes to class loading issues. Unless anyone thinks it is bad to add a dependency on commons-logging-1.1 I will commit the changes I have. Will leave it open for comments first. > [plugins/docck] fail to run > "org.apache.commons.logging.LogConfigurationException: Class > org.apache.commons.logging.impl.Jdk14Logger does not implement Log" > ------------------------------------------------------------------------------------------------------------------------------------------------------------ > > Key: MNG-2421 > URL: http://jira.codehaus.org/browse/MNG-2421 > Project: Maven 2 > Type: Bug > Components: Sandbox > Environment: maven 2.0.4 > Reporter: Jerome Lacoste > Attachments: mvn.log > > > This happens when I try running it on the under the > mojo/webstart-maven-plugin/plugin directory -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.codehaus.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira