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https://jira.codehaus.org/browse/MNG-5779?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=364508#comment-364508
]
Jason van Zyl commented on MNG-5779:
------------------------------------
Just trying a fix here for the javadoc generation. Doesn't appear to work at
all on Java8 as it looks broken with Maven 3.2.5 and 3.3.0. Just running the
ITs and I'll push it.
> NoClassDefFoundError: org/slf4j/spi/LocationAwareLogger when generating
> javadoc during site reporting
> -----------------------------------------------------------------------------------------------------
>
> Key: MNG-5779
> URL: https://jira.codehaus.org/browse/MNG-5779
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
> Affects Versions: 3.2.6
> Reporter: Herve Boutemy
> Priority: Critical
> Fix For: 3.3.0
>
> Attachments: core-build-failure.log
>
>
> issue found while working on another topic:
> https://github.com/apache/maven/pull/32#issuecomment-76933957
> when running m-site-p ITs, following issue happen with m-javadoc-p too
> (without failing the build): see full-reporting IT output log:
> {noformat}[INFO] Generating "JavaDocs" report ---
> maven-javadoc-plugin:2.9.1:javadoc
> [DEBUG] Trying to add links for dependencies...
> [WARNING] An issue has occurred with maven-javadoc-plugin:2.9.1:javadoc,
> skipping LinkageError org/slf4j/spi/LocationAwareLogger, please report an
> issue to Maven dev team.
> java.lang.NoClassDefFoundError: org/slf4j/spi/LocationAwareLogger
> at
> org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:156)
> at
> org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131)
> at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:272)
> at
> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:73)
> at
> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:99)
> at
> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:85)
> at
> org.apache.http.impl.conn.PoolingClientConnectionManager.<init>(PoolingClientConnectionManager.java:93)
> at
> org.apache.maven.plugin.javadoc.JavadocUtil.createHttpClient(JavadocUtil.java:1811)
> at
> org.apache.maven.plugin.javadoc.JavadocUtil.isValidPackageList(JavadocUtil.java:1704)
> at
> org.apache.maven.plugin.javadoc.AbstractJavadocMojo.isValidJavadocLink(AbstractJavadocMojo.java:5638)
> at
> org.apache.maven.plugin.javadoc.AbstractJavadocMojo.getDependenciesLinks(AbstractJavadocMojo.java:5480)
> at
> org.apache.maven.plugin.javadoc.AbstractJavadocMojo.collectLinks(AbstractJavadocMojo.java:2960)
> at
> org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addLinkArguments(AbstractJavadocMojo.java:3921)
> at
> org.apache.maven.plugin.javadoc.AbstractJavadocMojo.addStandardDocletOptions(AbstractJavadocMojo.java:4676)
> at
> org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1954)
> at
> org.apache.maven.plugin.javadoc.JavadocReport.generate(JavadocReport.java:130)
> at
> org.apache.maven.plugins.site.render.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:236)
> at
> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:311)
> at
> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:129)
> at
> org.apache.maven.plugins.site.render.SiteMojo.renderLocale(SiteMojo.java:182)
> at
> org.apache.maven.plugins.site.render.SiteMojo.execute(SiteMojo.java:141)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:851)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:275)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:186)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
> Caused by: java.lang.ClassNotFoundException: org.slf4j.spi.LocationAwareLogger
> at
> org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
> at
> org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
> at
> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247)
> at
> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
> ... 43 more{noformat}
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