code: private void trackJspMappings(final BundleContext bundleContext) {
  		final ServiceTracker<JspMapping, JspWebElement> jspMappingTracker = JspMappingTracker
  				.createTracker(extenderContext, bundleContext);
  
  		jspMappingTracker.open();
  		trackers.add(0, jspMappingTracker);
  	}
docs: Track JSPs.
  
  @param bundleContext the BundleContext associated with this bundle