code: public static void removeFromCache(String imageUri, ImageMemoryCache memoryCache) {
  		List<String> keysToRemove = new ArrayList<String>();
  		for (String key : memoryCache.getKeySet()) {
  			if (key.startsWith(imageUri)) {
  				keysToRemove.add(key);
  			}
  		}
  		for (String keyToRemove : keysToRemove) {
  			memoryCache.removeObjectFromCache(keyToRemove);
  		}
  	}
docs: Removes from memory cache all sizes of a given image URI.<br />