private boolean isAlreadyExecuted() throws DomainToolsException{
		boolean res = false;
		if(format.equals(DTConstants.JSON) && !responseJSON.isEmpty()
				|| format.equals(DTConstants.HTML) && !responseHTML.isEmpty()
				|| format.equals(DTConstants.XML) && !responseXML.isEmpty()
				|| format.equals(DTConstants.OBJECT) && responseObject != null){
			res=true;

		}
		return res;
	}