2. Nothing in this article affects any obligation or liability of the assignor for breach of such an agreement, but the other party to such agreement may not avoid the original contract or the assignment contract on the sole ground of that breach. A person who is not party to such an agreement is not liable on the sole ground that it had knowledge of the agreement.
2. 本条规定概不影响转让人因违反此种协议而承担的任何义务或赔偿责任，但该协议的另一方不得仅以此项违反为由撤销原始合同或转让合同。非此种协议当事方的人仅因知悉该协议不承担责任。