public int getBytesAdded(ArrayList<ByteRange> ranges) {
		
		int bytesAdded = 0;
		
		for (ByteRange range : ranges) {
			if (range.getByteStart() == 0 || range.getByteStart() == -1) {
				bytesAdded += range.getByteEnd();
			} /*else {
				// TODO IMPORTANT: In modification bytes are not added, are modified!!
				bytesAdded += (range.getByteEnd() - range.getByteStart());
			}*/
		}
		
		return bytesAdded;
	}