No delay or omission on the part of the Trustee or any of the Holders in exercising any rights hereunder shall operate as a waiver of such rights or any other rights, and no waiver of any right on any one occasion shall result in a waiver of such right on any future occasion or of any other rights; nor shall any single or partial exercise of any right hereunder preclude any other or further exercise thereof or the exercise of any other right.