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Malachi de AElfweald commented on MJAVADOC-246: ----------------------------------------------- I misspoke earlier. In addition to changing to 2.6-SNAPSHOT I had changed the maven-site-plugin version (and thus broke other parts of the site). Changing the maven-site-plugin back to 2.1-SNAPSHOT w/ javadoc at 2.6-SNAPSHOT I still get the error. > ExceptionInInitializerError > --------------------------- > > Key: MJAVADOC-246 > URL: http://jira.codehaus.org/browse/MJAVADOC-246 > Project: Maven 2.x Javadoc Plugin > Issue Type: Bug > Affects Versions: 2.6 > Environment: Hudson or command-line > Maven 2.1.0 or 2.2.0 > JDK 1.6 or JDK 1.7 > OpenSolaris > Reporter: Malachi de AElfweald > Priority: Blocker > Fix For: 2.6.1 > > > This bug only happens if I have maven-javadoc-plugin enabled. If I comment it > out site generation works. The POM is not specifying a particular version so > I am not sure which one it is using. > These bugs seem to report the same problem against other plugins: > http://jira.codehaus.org/browse/MOJO-1118 > http://jira.codehaus.org/browse/MOJO-1101 > Based on the error message, I checked the repository after successfully > building without JavaDoc and it shows these versions of commons-logging were > used: > 1.0 > 1.0.3 > 1.0.4 > 1.1 > The only SNAPSHOT dependency is 2.1-SNAPSHOT of the maven-site-plugin (to get > around site generation bugs). I am using the -U during building. > [INFO] Generating "JavaDocs" report. > [FATAL ERROR] org.apache.maven.plugins.site.SiteMojo#execute() caused a > linkage error (java.lang.ExceptionInInitializerError) and may be out-of-date. > Check the realms: > [FATAL ERROR] Plugin realm = > app0.child-container[org.apache.maven.plugins:maven-site-plugin:2.1-SNAPSHOT] > urls[0] = > file:/home/hudson/.m2/repository/org/apache/maven/plugins/maven-site-plugin/2.1-SNAPSHOT/maven-site-plugin-2.1-SNAPSHOT.jar > urls[1] = > file:/home/hudson/.m2/repository/org/codehaus/plexus/plexus-utils/1.5.1/plexus-utils-1.5.1.jar > urls[2] = > file:/home/hudson/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.1.2-SNAPSHOT/doxia-module-xhtml-1.1.2-SNAPSHOT.jar > urls[3] = > file:/home/hudson/.m2/repository/org/apache/maven/doxia/doxia-core/1.1.2-SNAPSHOT/doxia-core-1.1.2-SNAPSHOT.jar > urls[4] = > file:/home/hudson/.m2/repository/xerces/xercesImpl/2.8.1/xercesImpl-2.8.1.jar > urls[5] = > file:/home/hudson/.m2/repository/xml-apis/xml-apis/1.3.03/xml-apis-1.3.03.jar > urls[6] = > file:/home/hudson/.m2/repository/commons-lang/commons-lang/2.4/commons-lang-2.4.jar > urls[7] = > file:/home/hudson/.m2/repository/commons-httpclient/commons-httpclient/3.1/commons-httpclient-3.1.jar > urls[8] = > file:/home/hudson/.m2/repository/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4.jar > urls[9] = > file:/home/hudson/.m2/repository/commons-codec/commons-codec/1.2/commons-codec-1.2.jar > urls[10] = > file:/home/hudson/.m2/repository/org/apache/maven/doxia/doxia-module-apt/1.1.2-SNAPSHOT/doxia-module-apt-1.1.2-SNAPSHOT.jar > urls[11] = > file:/home/hudson/.m2/repository/org/apache/maven/doxia/doxia-module-xdoc/1.1.2-SNAPSHOT/doxia-module-xdoc-1.1.2-SNAPSHOT.jar > urls[12] = > file:/home/hudson/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.1.2-SNAPSHOT/doxia-module-fml-1.1.2-SNAPSHOT.jar > urls[13] = > file:/home/hudson/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.1.2-SNAPSHOT/doxia-decoration-model-1.1.2-SNAPSHOT.jar > urls[14] = > file:/home/hudson/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.1.2-SNAPSHOT/doxia-site-renderer-1.1.2-SNAPSHOT.jar > urls[15] = > file:/home/hudson/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar > urls[16] = > file:/home/hudson/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.7/plexus-velocity-1.1.7.jar > urls[17] = > file:/home/hudson/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar > urls[18] = > file:/home/hudson/.m2/repository/commons-collections/commons-collections/3.2/commons-collections-3.2.jar > urls[19] = file:/home/hudson/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar > urls[20] = > file:/home/hudson/.m2/repository/org/apache/maven/shared/maven-doxia-tools/1.1-SNAPSHOT/maven-doxia-tools-1.1-SNAPSHOT.jar > urls[21] = > file:/home/hudson/.m2/repository/commons-io/commons-io/1.4/commons-io-1.4.jar > urls[22] = > file:/home/hudson/.m2/repository/org/codehaus/plexus/plexus-archiver/1.0-alpha-7/plexus-archiver-1.0-alpha-7.jar > urls[23] = > file:/home/hudson/.m2/repository/org/mortbay/jetty/jetty/6.1.5/jetty-6.1.5.jar > urls[24] = > file:/home/hudson/.m2/repository/org/mortbay/jetty/jetty-util/6.1.5/jetty-util-6.1.5.jar > urls[25] = > file:/home/hudson/.m2/repository/org/mortbay/jetty/servlet-api-2.5/6.1.5/servlet-api-2.5-6.1.5.jar > [FATAL ERROR] Container realm = plexus.core > urls[0] = file:/opt/apache-maven-2.1.0/lib/maven-2.1.0-uber.jar > [INFO] > ------------------------------------------------------------------------ > [ERROR] FATAL ERROR > [INFO] > ------------------------------------------------------------------------ > [INFO] null > Invalid class loader hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed. > [INFO] > ------------------------------------------------------------------------ > [INFO] Trace > java.lang.ExceptionInInitializerError > at > org.apache.maven.plugin.javadoc.JavadocUtil.fetchURL(JavadocUtil.java:730) > at > org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:4680) > at > org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3229) > at > org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:3885) > at > org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1761) > at > org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:122) > at > org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:164) > at > org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:337) > at > org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:138) > at > org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:135) > at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:102) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:483) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:678) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:540) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:519) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:371) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:332) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:181) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:356) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:356) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) > at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) > at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) > at org.codehaus.classworlds.Launcher.main(Launcher.java:375) > Caused by: org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed.) (Caused by > org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed.)) > at > org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543) > at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) > at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209) > at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351) > at org.apache.commons.httpclient.HttpClient.<clinit>(HttpClient.java:66) > ... 29 more > Caused by: org.apache.commons.logging.LogConfigurationException: > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed. (Caused by > org.apache.commons.logging.LogConfigurationException: Invalid class loader > hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed.) > at > org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397) > at > org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) > ... 33 more > Caused by: org.apache.commons.logging.LogConfigurationException: Invalid > class loader hierarchy. You have more than one version of > 'org.apache.commons.logging.Log' visible, which is not allowed. > at > org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:385) > ... 34 more > [INFO] > ------------------------------------------------------------------------ -- 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