@Override
 public boolean preLaunchCheck(ILaunchConfiguration conf, String mode, IProgressMonitor monitor)
     throws CoreException {
   IGrailsInstall install = GrailsLaunchArgumentUtils.getGrailsInstall(conf);
   IStatus status = install.verify();
   if (!status.isOK()) {
     throw new CoreException(status);
   }
   return super.preLaunchCheck(conf, mode, monitor);
 }