The section headings in this Agreement are for convenience of reference only; they form no part of this Agreement and shall not affect its interpretation. The provisions of this Agreement are independent of and separable from each other. If any provision hereof shall for any reason be held invalid or unenforceable, such invalidity or unenforceability shall not affect the validity or enforceability of any other provision hereof, but this Agreement shall be construed as if such invalid or unenforceable provision had never been contained herein.