If any provision of this Omnibus Agreement shall be deemed invalid or unenforceable as written, it shall be construed, to the greatest extent possible, in a manner which shall render it valid and enforceable, and any limitations on the scope or duration of any such provision necessary to make it valid and enforceable shall be deemed to be part thereof, and no invalidity or unenforceability of any provision shall affect any other portion of this Omnibus Agreement unless the provision deemed to be so invalid or unenforceable is a material element of this Omnibus Agreement, taken as a whole.