code: @Override
      public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
          currentText = new StringBuilder();
          stack.push(qName);
          if (LICENSE.equals(qName)) {
              license = new License();
          }
      }
docs: Handles the start element event.
  
  @param uri the uri of the element being processed
  @param localName the local name of the element being processed
  @param qName the qName of the element being processed
  @param attributes the attributes of the element being processed
  @throws SAXException thrown if there is an exception processing