[jboss-dev-forums] [Design of JBoss Build System] - NPE unless clean done first

[scott.stark@jboss.org]

I was seeing this error until I did a clean of the mc project:

  | [INFO] Installing /home/svn/JBossMC/jbossmc/deployers-structure-spi/target/jboss-deployers-structure-spi-tests.jar to /home/svn/repository.jboss.com/maven2/org/jboss/microcontainer/jboss-deployers-structure-spi/2.0.0-SNAPSHOT/jboss-deployers-structure-spi-2.0.0-SNAPSHOT-tests.jar
  | [INFO] ----------------------------------------------------------------------------
  | [INFO] Building JBoss Deployers SPI
  | [INFO]    task-segment: [install]
  | [INFO] ----------------------------------------------------------------------------
  | [INFO] [resources:resources]
  | [INFO] Using default encoding to copy filtered resources.
  | [INFO] [compiler:compile]
  | [INFO] Nothing to compile - all classes are up to date
  | [INFO] [resources:testResources]
  | [INFO] Using default encoding to copy filtered resources.
  | [INFO] [compiler:testCompile]
  | [INFO] Nothing to compile - all classes are up to date
  | [INFO] [surefire:test]
  | [INFO] ------------------------------------------------------------------------
  | [ERROR] FATAL ERROR
  | [INFO] ------------------------------------------------------------------------
  | [INFO] null
  | [INFO] ------------------------------------------------------------------------
  | [INFO] Trace
  | java.lang.NullPointerException
  |         at org.apache.maven.plugin.surefire.SurefirePlugin.constructSurefireBooter(SurefirePlugin.java:594)
  |         at org.apache.maven.plugin.surefire.SurefirePlugin.execute(SurefirePlugin.java:391)
  |         at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443)
  |         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
  |         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)
  |         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)
  |         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311)
  |         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278)
  |         at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143)
  |         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
  |         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
  |         at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
  |         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:585)
  |         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 minute 11 seconds
  | [INFO] Finished at: Sat Dec 15 08:18:37 PST 2007
  | [INFO] Final Memory: 33M/330M
  | [INFO] ------------------------------------------------------------------------
  | 

Don't know why the project gets into such a state.


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