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Posted to issues@maven.apache.org by "Paul Benedict (JIRA)" <ji...@codehaus.org> on 2010/03/12 23:53:22 UTC
[jira] Commented: (MNG-4586) Plugin prefix can't be resolved from
plugin management if management entry is missing plugin version
[ http://jira.codehaus.org/browse/MNG-4586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=213729#action_213729 ]
Paul Benedict commented on MNG-4586:
------------------------------------
Are the dashes really irrelevant for the command?
> Plugin prefix can't be resolved from plugin management if management entry is missing plugin version
> ----------------------------------------------------------------------------------------------------
>
> Key: MNG-4586
> URL: http://jira.codehaus.org/browse/MNG-4586
> Project: Maven 2 & 3
> Issue Type: Bug
> Components: Plugins and Lifecycle
> Affects Versions: 3.0-alpha-7
> Reporter: Benjamin Bentmann
> Assignee: Benjamin Bentmann
> Priority: Minor
> Fix For: 3.0-alpha-8
>
>
> For a POM snippet like
> {code:xml}
> <build>
> <pluginManagement>
> <plugins>
> <plugin>
> <groupId>org.apache.maven.its.plugin</groupId>
> <artifactId>maven-it-plugin-expression</artifactId>
> <!-- version omitted -->
> </plugin>
> </plugins>
> </pluginManagement>
> </build>
> {code}
> and the command "mvn itexpression:eval" we end up with
> {noformat}
> [WARNING] Failed to retrieve plugin descriptor for Plugin [org.apache.maven.its.plugin:maven-it-plugin-expression]: null
> java.lang.NullPointerException
> at org.apache.maven.plugin.DefaultPluginDescriptorCache$CacheKey.<init>(DefaultPluginDescriptorCache.java:148)
> at org.apache.maven.plugin.DefaultPluginDescriptorCache.createKey(DefaultPluginDescriptorCache.java:61)
> at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor(DefaultMavenPluginManager.java:121)
> at org.apache.maven.plugin.DefaultBuildPluginManager.loadPlugin(DefaultBuildPluginManager.java:61)
> at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolveFromProject(DefaultPluginPrefixResolver.java:127)
> at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolveFromProject(DefaultPluginPrefixResolver.java:114)
> at org.apache.maven.plugin.prefix.internal.DefaultPluginPrefixResolver.resolve(DefaultPluginPrefixResolver.java:74)
> at org.apache.maven.lifecycle.DefaultLifecycleExecutor.findPluginForPrefix(DefaultLifecycleExecutor.java:1798)
> at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(DefaultLifecycleExecutor.java:1536)
> at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateTaskSegments(DefaultLifecycleExecutor.java:863)
> at org.apache.maven.lifecycle.DefaultLifecycleExecutor.calculateProjectBuilds(DefaultLifecycleExecutor.java:751)
> ...
> [ERROR] No plugin found for prefix 'itexpression' in the current project [...]
> {noformat}
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