SCHEDULE 13D JOINT FILING UNDERTAKINGJoint Filing Undertaking • February 11th, 2011 • Apax Europe VII-A, L.P. • Services-computer programming services
In accordance with the requirements of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and subject to the limitations set forth therein, the parties set forth below agree to jointly file the Schedule 13D to which this joint filing undertaking is attached, and any amendments thereto, and have duly executed this joint filing agreement as of the date set forth below.
