Cannot execute the plugin automatically in a pom
------------------------------------------------
Key: MANTLR-7
URL: http://jira.codehaus.org/browse/MANTLR-7
Project: Maven 2.x Antlr Plugin
Issue Type: Bug
Environment: Windows 2000 JDK 1.4
Reporter: Todd Nine
I cannot execute the plugin automatically.
Maven 2 configuration
<build>
<plugins>
<plugin>
<groupId>maven</groupId>
<artifactId>maven-antlr-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<goals>
<goal>generate</goal>
</goals>
<phase>generate-sources</phase>
</execution>
</executions>
<configuration>
<grammars>com/ata/util/validator/validwhen/ValidWhenParser.g</grammars>
</configuration>
</plugin>
</plugins>
</build>
C:\appdev\proj\partnership\partnershipBusiness>mvn -e clean compile
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] -------------------------------------------------------------------------
---
[INFO] Building Partnership Business Logic
[INFO] task-segment: [clean, compile]
[INFO] -------------------------------------------------------------------------
---
[INFO] ------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] null
[INFO] ------------------------------------------------------------------------
[INFO] Trace
java.lang.NullPointerException
at
org.apache.maven.plugin.DefaultPluginManager.addPlugin(DefaultPluginManager.java:292)
at
org.apache.maven.plugin.DefaultPluginManager.verifyVersionedPlugin(DefaultPluginManager.java:198)
at
org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(DefaultPluginManager.java:163)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(DefaultLifecycleExecutor.java:1252)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindPluginToLifecycle(DefaultLifecycleExecutor.java:1216)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycleMappings(DefaultLifecycleExecutor.java:982)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:453)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:306)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:273)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:140)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:256)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1 second
[INFO] Finished at: Mon Jul 24 14:19:41 EDT 2006
[INFO] Final Memory: 1M/3M
[INFO] ------------------------------------------------------------------------
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