code: public XcapResponse delete(URI uri, Header[] additionalRequestHeaders,
  			Credentials credentials) throws IOException {
  
  		if (log.isDebugEnabled()) {
  			log.debug("delete(uri=" + uri + " , additionalRequestHeaders = ( "
  					+ Arrays.toString(additionalRequestHeaders) + " ) )");
  		}
  
  		return execute(new HttpDelete(uri), additionalRequestHeaders,
  				credentials);
  	}
docs: /*
  (non-Javadoc)
  
  @see XcapClient#delete(java.net.URI,
  Header[],
  Credentials)