Incorrect decode parameters in AbstractRequestTargetUrlCodingStrategy#decodeParameters

In case of utf-8 url (see example below) created ValueMap in AbstractRequestTargetUrlCodingStrategy#decodeParameters is incorrect.
Each key-value pair contains not decoded key and decoded value.

Proposed fix - line no 171 in AbstractRequestTargetUrlCodingStrategy#decodeParameters
parameters.add(pairs[i], value);
shall be
parameters.add(urlDecodePathComponent(pairs[i]), value);

Changes locally tested on 1.4.7 version - no failed test. But I am not sure is AbstractRequestTargetUrlCodingStrategy covered by test cases.
And works correctly on tomcat.

URL in browser

http://jewelry.npa.com:8080/ws/shop/category/Браслеты/Колір_металу/Белый/Вставка/Бриллиант/Розмір/19.5/brand/Enigma/Проба/750/Матеріал/Золото/price/USD-31-60/Колір_вставки/Белый

URL in Tomcat
http://jewelry.npa.com:8080/ws/shop/category/%D0%91%D1%80%D0%B0%D1%81%D0%BB%D0%B5%D1%82%D1%8B/%D0%9A%D0%BE%D0%BB%D1%96%D1%80_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D1%83/%D0%91%D0%B5%D0%BB%D1%8B%D0%B9/%D0%92%D1%81%D1%82%D0%B0%D0%B2%D0%BA%D0%B0/%D0%91%D1%80%D0%B8%D0%BB%D0%BB%D0%B8%D0%B0%D0%BD%D1%82/%D0%A0%D0%BE%D0%B7%D0%BC%D1%96%D1%80/19.5/brand/Enigma/%D0%9F%D1%80%D0%BE%D0%B1%D0%B0/750/%D0%9C%D0%B0%D1%82%D0%B5%D1%80%D1%96%D0%B0%D0%BB/%D0%97%D0%BE%D0%BB%D0%BE%D1%82%D0%BE/price/USD-31-60/%D0%9A%D0%BE%D0%BB%D1%96%D1%80_%D0%B2%D1%81%D1%82%D0%B0%D0%B2%D0%BA%D0%B8/%D0%91%D0%B5%D0%BB%D1%8B%D0%B9