code: @Override
  	protected Statement childrenInvoker(final RunNotifier notifier) {
  		return new Statement() {
  			@Override
  			public void evaluate() {
  				JUnitScenarioReporter junitReporter = new JUnitScenarioReporter(
  				notifier, numberOfTestCases, rootDescription, configuration.keywords());
  				// tell the reporter how to handle pending steps
  				junitReporter.usePendingStepStrategy(configuration
  						.pendingStepStrategy());
  
  				addToStoryReporterFormats(junitReporter);
  
  				configurableEmbedder.run();
  			}
  		};
  	}
docs: Returns a {@link Statement}: Call {@link #runChild(Object, RunNotifier)}
  on each object returned by {@link #getChildren()} (subject to any imposed
  filter and sort)