public Integer length() {
			int length = this.s.length() + 2;
			if (this.encrypt) {
				length += 2;
			}
			if (this.conflict > 0) {
				length += 2;
				for (final String c : this.conflictFiles) {
					length += 6 + c.length();
				}
			}
			return length;
		}