[
https://issues.apache.org/jira/browse/MJAVADOC-504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16293926#comment-16293926
]
Michael Osipov commented on MJAVADOC-504:
-----------------------------------------
How is the Maven script supposed to run when {{JAVA_HOME}} is not set.
> NullPointerException in JavadocUtil.getJavaHome() when JAVA_HOME isn't set
> --------------------------------------------------------------------------
>
> Key: MJAVADOC-504
> URL: https://issues.apache.org/jira/browse/MJAVADOC-504
> Project: Maven Javadoc Plugin
> Issue Type: Bug
> Affects Versions: 3.0.0
> Environment: Debian, OpenJDK 8
> Reporter: Emmanuel Bourg
>
> Hi,
> After upgrading to maven-javadoc-plugin I noticed a NullPointerException in
> {{JavadocUtil.getJavaHome()}} when the JAVA_HOME environment variable isn't
> set:
> {noformat}
> java.lang.NullPointerException
> at java.io.File.<init> (File.java:277)
> at org.apache.maven.plugins.javadoc.JavadocUtil.getJavaHome
> (JavadocUtil.java:1302)
> at org.apache.maven.plugins.javadoc.JavadocUtil.invokeMaven
> (JavadocUtil.java:941)
> at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.getModulesLinks
> (AbstractJavadocMojo.java:5640)
> at
> org.apache.maven.plugins.javadoc.AbstractJavadocMojo.addLinkofflineArguments
> (AbstractJavadocMojo.java:4046)
> at
> org.apache.maven.plugins.javadoc.AbstractJavadocMojo.addStandardDocletOptions
> (AbstractJavadocMojo.java:4936)
> at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.executeReport
> (AbstractJavadocMojo.java:2074)
> 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:134)
> 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:51)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
> (LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:993)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:345)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:191)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:180)
> {noformat}
> This error doesn't occur with the version 3.0.0-M1 or when JAVA_HOME is set.
> It can be reproduced on the byte-buddy project:
> {code}
> git clone https://github.com/raphw/byte-buddy
> cd byte-buddy
> git checkout byte-buddy-1.7.9
> mvn org.apache.maven.plugins:maven-javadoc-plugin:3.0.0:javadoc
> {code}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
