code: private static void parseWelcomeFiles(final WelcomeFileListType welcomeFileList, final WebApp webApp) {
  		if (welcomeFileList != null && welcomeFileList.getWelcomeFile() != null
  				&& !welcomeFileList.getWelcomeFile().isEmpty()) {
  			welcomeFileList.getWelcomeFile().forEach(webApp::addWelcomeFile);
  		}
  	}
docs: Parses welcome files out of web.xml.
  
  @param welcomeFileList welcomeFileList element from web.xml
  @param webApp     	  model for web.xml