code: public void startElement(
      String elementNamespaceURI,
      String elementLocalName,
      String elementName) 
      throws SAXException 
      {
          if (m_needToCallStartDocument)
              startDocumentInternal();        
          // time to fire off startlement event.
          if (m_tracer != null) {
              super.fireStartElem(elementName);
              this.firePseudoAttributes();
          }
          
          return;
      }
docs: From XSLTC