broken callback func

oauth callback

sqCallback := func(w http.ResponseWriter, r *http.Request) {
		r.ParseForm()
		state := r.FormValue("state")
		cookie, err := r.Cookie("oauth_state")
		if err != nil {
			http.Error(w, err.Error(), http.StatusBadRequest)
			return
		} else if cookie == nil || cookie.Value != state {
			http.Error(w, "invalid state provided", http.StatusBadRequest)
			return
		}
		cookie.Value = ""
		cookie.Expires = time.Now()
		http.SetCookie(w, cookie)

		code := r.FormValue("code")
		token, err := sqOAuth.Exchange(context.Background(), code)
		if err != nil {
			fmt.Println("breaking when trying to get token")
			http.Error(w, err.Error(), http.StatusBadRequest)
			return
		}
		fmt.Fprintf(w, "%+v", token)
	}