[
https://issues.apache.org/jira/browse/MJAVADOC-522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robert Scholte closed MJAVADOC-522.
-----------------------------------
Resolution: Duplicate
Assignee: Robert Scholte
> Javadoc generation broken on JDK 10 (Commons Lang3 gives NullPointerException)
> ------------------------------------------------------------------------------
>
> Key: MJAVADOC-522
> URL: https://issues.apache.org/jira/browse/MJAVADOC-522
> Project: Maven Javadoc Plugin
> Issue Type: Bug
> Components: javadoc
> Affects Versions: 3.0.0
> Environment: * JDK 10
> * Maven 3.5.3
> * Maven Javadoc plugin 3.0.0
> Reporter: Daniel Fernández
> Assignee: Robert Scholte
> Priority: Major
>
> Executing {{javadoc:javadoc}} in JDK 10 throws a {{NullPointerException}}
> caused by Apache Commons Lang 3.5:
> {code}
> Caused by: java.lang.NullPointerException at
> org.apache.commons.lang3.SystemUtils.isJavaVersionAtLeast
> (SystemUtils.java:1626) at
> org.apache.maven.plugins.javadoc.AbstractJavadocMojo.getJavadocExecutable
> (AbstractJavadocMojo.java:3683) at
> org.apache.maven.plugins.javadoc.AbstractJavadocMojo.executeReport
> (AbstractJavadocMojo.java:2001) at
> org.apache.maven.plugins.javadoc.JavadocReport.generate
> (JavadocReport.java:134) at
> org.apache.maven.plugins.javadoc.JavadocReport.doExecute
> (JavadocReport.java:329) at
> org.apache.maven.plugins.javadoc.AbstractJavadocMojo.execute
> (AbstractJavadocMojo.java:1909) at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:137) at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:208) at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:154) at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:146) at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:117) at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:81) at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
> (SingleThreadedBuilder.java:56) at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute
> (LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute
> (DefaultMaven.java:305) at org.apache.maven.DefaultMaven.doExecute
> (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute
> (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute
> (MavenCli.java:956) at org.apache.maven.cli.MavenCli.doMain
> (MavenCli.java:290) at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> ...
> {code}
> The reason for this is
> [LANG-1365|https://issues.apache.org/jira/browse/LANG-1365] which was fixed
> in [this
> commit|https://github.com/apache/commons-lang/commit/a618b844c5a261ced37385ab3947de6e215d46f7].
> Updating to Apache Commons Lang 3.7 should solve the issue.
>
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