This excerpt taken from the DEI 10-Q filed May 8, 2008.
Entire Agreement. This Agreement and the other Loan Documents embody the entire agreement and understanding between the Administrative Agent, the Lenders and Borrower and supersede all prior agreements and understandings between such parties relating to the subject matter hereof and thereof, including any commitment letter (if any) issued by any Lender with respect to the Loans. Accordingly, the Loan Documents may not be contradicted by evidence of prior, contemporaneous, or subsequent oral agreements of the parties. There are no unwritten oral agreements between the parties. If any conflict or inconsistency exists between this Agreement and any of the other Loan Documents, the terms of this Agreement shall control.