[jira] [Closed] (MPLUGIN-299) Help mojo cannot display goal details

["Robert Scholte (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MPLUGIN-299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Scholte closed MPLUGIN-299.
----------------------------------
       Resolution: Fixed
         Assignee: Robert Scholte
    Fix Version/s: 3.5

Fixed in [r1756221|http://svn.apache.org/viewvc?rev=1756221&view=rev]

> 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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