(a) The assignee shall give any creditor a copy of any statement of claim filed under Section 23.31(a) of this code if the creditor requests a copy.
(b) Within eight months after the first publication of notice required by Section 23.17 of this code, an assigning debtor or creditor may sue to
(1) set aside an allowance made on a claim by the assignee; and
(2) restrain payment of the claim by the assignee.