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
Priority: Minor
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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