docs: public String getValue(String param) throws PHPException {
  		PHPMethodDescriptor m = getMethod("parse"); 
  		if (m != null) {
  			LOGGER.debug("Use parse method for class " + this);
  			return getClassName() + "::parse('" + param + "')";
  		}
  		String staticVar = staticVarList.get(param.toLowerCase());
  		if (staticVar != null) {
  			LOGGER.debug("Using static var : " + staticVar);
  			return getClassName() + "::" + staticVar;
  		}
  		LOGGER.error(this + " : no method parse and no static var " + param);
  		throw new NoConverterFoundException(this + " : no method parse and no static var " + param);
  	}