return IS_GETTER;
            }
        }
        if (takesSingleParameter(method) && isSetterName(methodName)) {
            return SETTER;
        }
        return null;
    }

    /**

        Introspector.decapitalize(getGetterName.substring(3)) == propertyName

        PropertyAccessorType.isIsGetterName(isGetterName)
        PropertyAccessorType.IS_GETTER.propertyNameFor(isGetterName) == propertyName
        Introspector.decapitalize(isGetterName.substring(2)) == propertyName

        PropertyAccessorType.isSetterName(setterName)
        PropertyAccessorType.SETTER.propertyNameFor(setterName) == propertyName