TILES-585 – Definition cascade attributes duplicated values under high load Fix by Jakub Dziworski - jakub.dziworski@gmail.com This closes #9 ref: https://github.com/apache/tiles/pull/9/commits/78d9001ea5d0b02523ada36453848125d80ec6e3
tiles/framework/branches/TILES_3_0_X/tiles-core/src/main/java/org/apache/tiles/definition/dao/CachingLocaleUrlDefinitionDAO.java