JOINT FILING AGREEMENT
EXHIBIT 99.1
Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the
rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of
each of them, of any filing required by such party under Section 13 or Section 16 of the Exchange
Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or
exhibit thereto) with the Securities and Exchange Commission (and, if such security is registered
on a national securities exchange, also with the exchange), and further agrees to the filing,
furnishing, and/or incorporation by reference of this agreement as an exhibit thereto. This
agreement shall remain in full force and effect until revoked by any party hereto in a signed
writing provided to each other party hereto, and then only with respect to such revoking party.
IN WITNESS WHEREOF, each party hereto, being duly authorized, has caused this agreement to be
executed and effective as of the date first written above.
| Date: February 22, 2011 | Xxxxxx Advisors, L.P. | |||||
| By: | Xxxxxx Investments, L.L.C. | |||||
| Its: | General Partner | |||||
| By: Name: |
/s/ Xxxxxxxxxxx X. Xxxxxxxxxxx
|
|||||
| Title: | General Counsel | |||||
| Xxxxxx Investments, L.L.C. | ||||||
| By: Name: |
/s/ Xxxxxxxxxxx X. Xxxxxxxxxxx
|
|||||
| Title: | General Counsel | |||||
| J. Xxxx Xxxx | ||||||
| By: Name: |
/s/ J. Xxxx Xxxx
|
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