java.lang.NullPointerException
   at org.netbeans.modules.maven.execute.BeanRunConfig.getMavenProject(BeanRunConfig.java:168)
   at org.netbeans.modules.maven.execute.MavenCommandLineExecutor$1.taskFinished(MavenCommandLineExecutor.java:161)
   at org.openide.util.Task.notifyFinished(Task.java:240)
   at org.netbeans.core.execution.ExecutorTaskImpl.finished(ExecutorTaskImpl.java:89)
   at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:175)