code: public void execute() throws MojoExecutionException, MojoFailureException {
  		try {
  			createBundles();
  		} catch (Exception ex) {
  			Logger logger = Logger.getLogger(JawrMojo.class.getName());
  			if(ex instanceof ServletException){
  				logger.log(Level.SEVERE, null, ((ServletException)ex).getRootCause());
  			}else{
  				logger.log(Level.SEVERE, null, ex);
  			}
  			throw new MojoFailureException("JAWR Maven plugin failed: " + ex.getLocalizedMessage());
  		}
  	}
docs: /*
  (non-Javadoc)
  
  @see org.apache.maven.plugin.AbstractMojo#execute()