Remove item from ImageLoader cache.

gistfile1.txt

        try{            
            imgLoader.getMemoryCache().evictAll();
            imgLoader.destroy();
            imageLoader = null;
            DiskLruCache diskCache = DiskLruCache.open(cacheDir, 2, 2, maxSize);
            Hasher hasher = new Hasher();
            String hash = hasher.hash(url);
            diskCache.remove(hash);
            diskCache.flush();
            diskCache.close();
            
        } catch (Exception e){
            Log.w(LOG_TAG, "Failed to remove url", e);
        }