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https://issues.apache.org/jira/browse/MJAVADOC-604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robert Scholte updated MJAVADOC-604:
------------------------------------
Component/s: fix
> javadoc:fix on JDK8: NullPointerException
> -----------------------------------------
>
> Key: MJAVADOC-604
> URL: https://issues.apache.org/jira/browse/MJAVADOC-604
> Project: Maven Javadoc Plugin
> Issue Type: Bug
> Components: fix
> Affects Versions: 3.1.0
> Environment: openjdk version "1.8.0_212"
> OpenJDK Runtime Environment (build 1.8.0_212-b04)
> OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode)
> Reporter: Graham Leggett
> Priority: Major
>
> While attempting to run javadoc:fix on JDK8, we get the following
> NullPointerException:
> {noformat}
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-javadoc-plugin:3.1.0:fix (default-cli) on
> project x-db: Execution default-cli of goal
> org.apache.maven.plugins:maven-javadoc-plugin:3.1.0:fix failed.
> NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-javadoc-plugin:3.1.0:fix (default-cli) on
> project x-db: Execution default-cli of goal
> org.apache.maven.plugins:maven-javadoc-plugin:3.1.0:fix failed.
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
> default-cli of goal org.apache.maven.plugins:maven-javadoc-plugin:3.1.0:fix
> failed.
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
> ... 19 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.writeParamTag(AbstractFixJavadocMojo.java:2119)
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.updateJavadocTags(AbstractFixJavadocMojo.java:2011)
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.updateJavadocTags(AbstractFixJavadocMojo.java:1923)
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.updateJavadocComment(AbstractFixJavadocMojo.java:1755)
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.updateEntityComment(AbstractFixJavadocMojo.java:1621)
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.fixMethodComment(AbstractFixJavadocMojo.java:1475)
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.processFix(AbstractFixJavadocMojo.java:1089)
> at
> org.apache.maven.plugins.javadoc.AbstractFixJavadocMojo.execute(AbstractFixJavadocMojo.java:472)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
> ... 20 more
> [ERROR]
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please
> read the following articles:
> [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException
> {noformat}
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