code: public CarbonReply send(Element element) throws CarbonException
  	{
  		try
  		{
  			final String responseXml = send(serialise(element));
  
  			return new CarbonReply(deserialise(responseXml));
  		}
  		catch (CarbonException e)
  		{
  			throw e;
  		}
  		catch (Exception e)
  		{
  			throw new CarbonException(e);
  		}
  	}
docs: Send some XML
  
  @param doc
  
  @return
  
  @throws CarbonException