code: private static String getSubType(Class type, String propertyName) {
  		@SuppressWarnings("unchecked")
  		Class normalizedType = SimonTypeFactory.normalizeType(type);
  		if (normalizedType == null) {
  			return null;
  		} else {
  			return subTypeProperties.getProperty(normalizedType.getName() + "." + propertyName);
  		}
  	}
docs: Get subtype for given Class and property.
  
  @param type Parent class
  @param propertyName Property name
  @return Sub type name