code: public static String getPropertyForGetter(String getterName, Class returnType) {
          return GrailsNameUtils.getPropertyForGetter(getterName, returnType);
      }
docs: Returns a property name equivalent for the given getter name and return type or null if it is not a valid getter. If not null
  or empty the getter name is assumed to be a valid identifier.
  
  @param getterName The getter name
  @param returnType The type the method returns
  @return The property name equivalent