Emmanuel Bourg created MJAVADOC-504:
---------------------------------------
Summary: 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)
