catch(SAXException se) { throw new TransformerException(se); }
  public void execute(TransformerImpl transformer)            throws TransformerException  {	if (TransformerImpl.S_DEBUG)		transformer.getTraceManager().fireTraceEvent(this);    try    {      transformer.getResultTreeHandler().flushPending();      ExtensionsTable etable = transformer.getExtensionsTable();      ExtensionHandler nsh = etable.get(m_extns);      if (null == nsh)      {        if (hasFallbackChildren())        {          executeFallbacks(transformer);        }        else        {	  TransformerException te = new TransformerException(XSLMessages.createMessage(	  	XSLTErrorResources.ER_CALL_TO_EXT_FAILED, new Object[]{getNodeName()}));	  transformer.getErrorListener().fatalError(te);        }                return;      }      try      {        nsh.processElement(this.getLocalName(), this, transformer,                           getStylesheet(), this);      }      catch (Exception e)      {	if (hasFallbackChildren())	  executeFallbacks(transformer);	else	{          if(e instanceof TransformerException)          {            TransformerException te = (TransformerException)e;            if(null == te.getLocator())              te.setLocator(this);                        transformer.getErrorListener().fatalError(te);                      }          else if (e instanceof RuntimeException)          {            transformer.getErrorListener().fatalError(new TransformerException(e));          }          else          {            transformer.getErrorListener().warning(new TransformerException(e));          }        }      }    }    catch(TransformerException e)    {      transformer.getErrorListener().fatalError(e);    }	if (TransformerImpl.S_DEBUG)		transformer.getTraceManager().fireTraceEndEvent(this);  }