Expenses (including reasonable legal fees and expenses) incurred by an Indemnitee in defending any claim, demand, action, suit or proceeding described in Section 6.1(b) shall, from time to time, be advanced by the Company prior to the final disposition of such claim, demand, action, suit or proceeding, upon receipt by the Company of an undertaking by or on behalf of the Indemnitee to repay such amount if it shall be determined that the Indemnitee is not entitled to be indemnified as provided in Section 6.1(b) ; provided that such undertaking shall be unsecured and interest free and shall be accepted without regard to an Indemnitee’s ability to repay amounts advanced and without regard to an Indemnitee’s entitlement to indemnification.