code: public static String getOriginalPagePath(HttpServletRequest request) {
  		String original = getOriginalPage(request);
  		return (original != null) ? original : request.getServletPath();
  	}
docs: Gets the original page path corresponding to the original request before any forward/include.
  Assumes all forward/include done with ao taglib.
  If no original page available, uses the servlet path from the provided request.
  
  @see  #getOriginalPage(javax.servlet.ServletRequest)