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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MPLUGIN-299) Help mojo cannot display goal details
Date Fri, 12 Aug 2016 21:02:20 GMT

    [ https://issues.apache.org/jira/browse/MPLUGIN-299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15419472#comment-15419472
] 

Hudson commented on MPLUGIN-299:
--------------------------------

FAILURE: Integrated in maven-plugin-tools #264 (See [https://builds.apache.org/job/maven-plugin-tools/264/])
[MPLUGIN-299] Help mojo cannot display goal details (rfscholte: [http://svn.apache.org/viewvc/?view=rev&rev=1756221])
* maven-plugin-plugin/src/it/mplugin-299_no-configuration
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/invoker.properties
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/pom.xml
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/src
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/src/main
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/src/main/java
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/src/main/java/test
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/src/main/java/test/MyMojo.java
* maven-plugin-plugin/src/it/mplugin-299_no-configuration/test.properties
* maven-plugin-tools-generators/src/main/resources/help-class-source.vm


> Help mojo cannot display goal details
> -------------------------------------
>
>                 Key: MPLUGIN-299
>                 URL: https://issues.apache.org/jira/browse/MPLUGIN-299
>             Project: Maven Plugin Tools
>          Issue Type: Bug
>    Affects Versions: 3.4
>            Reporter: Harald Wellmann
>            Assignee: Robert Scholte
>             Fix For: 3.5
>
>
> Given a Mojo with {{@Parameter}} annotations *without* any further annotation arguments
like {{property}} or {{defaultValue}}, when invoking the generated help mojo for details
> {noformat}
> mvn myplugin:help -Dgoal=mygoal -Ddetail=true
> {noformat}
> then the Mojo fails with a NullPointerException:
> {noformat}
> Caused by: java.lang.NullPointerException
>         at org.ops4j.pax.warp.maven.HelpMojo.findNamedChild(HelpMojo.java:203)
>         at org.ops4j.pax.warp.maven.HelpMojo.findSingleChild(HelpMojo.java:218)
>         at org.ops4j.pax.warp.maven.HelpMojo.writeParameter(HelpMojo.java:276)
>         at org.ops4j.pax.warp.maven.HelpMojo.writeGoal(HelpMojo.java:264)
>         at org.ops4j.pax.warp.maven.HelpMojo.execute(HelpMojo.java:164)
>         at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
> {noformat}



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