var reqV4, reqV2 *http.Request
			var recV4, recV2 *httptest.ResponseRecorder

			// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
			recV4 = httptest.NewRecorder()
			recV2 = httptest.NewRecorder()
			// setting a non-existent uploadID.
			// deliberately introducing the invalid value to be able to assert the response with the expected error response.

					})
					writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
				} else {
					writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
				}
				return
			}
			nr := httptest.NewRecorder()
			rw := xhttp.NewResponseRecorder(nr)
			rw.LogErrBody = true
			rw.LogAllBody = true
			rreq.SelectParameters.Evaluate(rw)
			rreq.SelectParameters.Close()
			return
		}