JOINT FILING UNDERTAKING
JOINT FILING UNDERTAKING
The undersigned, being authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule, as it may be amended, jointly on behalf of each of such parties.
Dated: June 9, 2011
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STEELHEAD PARTNERS, LLC By: /s/ Xxxxx Xxxxxxx Xxxxxxxx Xxxxx Xxxxxxx Xxxxxxxx
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STEELHEAD NAVIGATOR MASTER, L.P. By: /s/ Xxxxx Xxxxxxx Xxxxxxxx Xxxxx Xxxxxxx Xxxxxxxx
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XXXXX XXXXXXX XXXXXXXX /s/ Xxxxx Xxxxxxx Xxxxxxxx Xxxxx Xxxxxxx Xxxxxxxx
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XXXXX XXXX XXXXX /s/ Xxxxx Xxxx Xxxxx Xxxxx Xxxx Xxxxx
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