to file and prove a claim for the whole amount of the principal and interest owing and unpaid in respect of the Loans, L/C Obligations and all other Obligations under the Loan Documents that are owing and unpaid and to file such other documents as may be necessary or advisable in order to have the claims of Lenders, L/C Issuer, Swing Line Lender, and Administrative Agent (including any claim for the reasonable compensation, expenses, disbursements and advances of Lenders, L/C Issuer, Swing Line Lender, and Administrative Agent and their respective agents and counsel and all other amounts due Lenders, L/C Issuer, Swing Line Lender, and Administrative Agent under Section 12.1 or Section 12.2) allowed in such judicial proceeding; and