docs: private String getPropertyForGetter(String getterName) {
          if (getterName == null || getterName.length() == 0) return null;
  
          if (getterName.startsWith("get")) {
              String prop = getterName.substring(3);
              return MetaClassHelper.convertPropertyName(prop);
          } else if (getterName.startsWith("is")) {
              String prop = getterName.substring(2);
              return MetaClassHelper.convertPropertyName(prop);
          }
          return null;
      }