docs: public String getFieldLiteral(String fieldName){
          String fieldLiteral =  getLiteral(StringUtil.camelize(fieldName));
  
          Method parentModelgetter = getReflector().getReferredModelGetterFor(getReflector().getFieldGetter(fieldName));
          if (parentModelgetter != null) {
              fieldLiteral = getLiteral(parentModelgetter.getName().substring("get".length())) ;
          }
          return fieldLiteral;
          
      }