Dustin created MJAVADOC-686:
-------------------------------
Summary: NullPointerException if <url> is not defined
Key: MJAVADOC-686
URL: https://issues.apache.org/jira/browse/MJAVADOC-686
Project: Maven Javadoc Plugin
Issue Type: Bug
Affects Versions: 3.3.0
Environment: Intellij Idea Ultimate 2021.1.3, Windows 10
Reporter: Dustin
If a used dependency has a not defined URL in its pom.xml, this plugin throws a
NPE when trying to build it with goal javadoc:javadoc.
Stacktrace:
{code:java}
[ERROR] Error while creating javadoc report: null
java.lang.NullPointerException
at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.isValidJavadocLink
(AbstractJavadocMojo.java:6694)
at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.getDependenciesLinks
(AbstractJavadocMojo.java:6483)
at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.collectLinks
(AbstractJavadocMojo.java:3396)
at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.addLinkArguments
(AbstractJavadocMojo.java:4362)
at
org.apache.maven.plugins.javadoc.AbstractJavadocMojo.addStandardDocletOptions
(AbstractJavadocMojo.java:5589)
at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.executeReport
(AbstractJavadocMojo.java:2170)
at org.apache.maven.plugins.javadoc.JavadocReport.generate
(JavadocReport.java:135)
at org.apache.maven.plugins.javadoc.JavadocReport.doExecute
(JavadocReport.java:324)
at org.apache.maven.plugins.javadoc.AbstractJavadocMojo.execute
(AbstractJavadocMojo.java:2010)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:210)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
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:957)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:564)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
at org.codehaus.classworlds.Launcher.main (Launcher.java:47){code}
Configuration:
{code:java}
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>3.3.0</version>
<configuration>
<show>protected</show>
<detectLinks>true</detectLinks>
<links>
<link>https://javadoc.io/doc/org.jetbrains/annotations/19.0.0/</link>
<link>https://logging.apache.org/log4j/2.x/log4j-api/apidocs/</link>
</links>
<failOnError>false</failOnError>
</configuration>
</plugin>
{code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
