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https://issues.apache.org/jira/browse/MJAVADOC-686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robert Scholte closed MJAVADOC-686.
-----------------------------------
Assignee: Robert Scholte
Resolution: Cannot Reproduce
I've to reproduce it with the provided configuration in a minimum POM, but it
succeeds, as expected.
> 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
> Assignee: Robert Scholte
> Priority: Major
>
> 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}
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