If the provisions of any section, subsection, paragraph, subdivision, or clause of this chapter shall be judged invalid by a court of competent jurisdiction, such order or judgment shall not affect or invalidate the remainder of any section, subsection, paragraph, subdivision, or clause of this chapter, and to this end, the provisions of each section, subsection, paragraph, subdivision or clause of this chapter are hereby declared to be severable. If this chapter in its entirety shall be adjudged to be unconstitutional, void or invalid by a court of competent jurisdiction, then the prior Zoning Ordinance of this borough and its amendments shall be and remain in effect as if not repealed herein.