this.getPopup = function(n, i) {

        var r = $.Deferred(), e = t, f = t[n], u;

        return isNull(f) ? $.get(i, function(t) {

            e[n] = t;

            var i = $(t);

            $("#main-container").prepend(i);

            r.resolve(i)

        }).fail(function() {

            console.log("getting popup error");

            r.reject()

        }) : (u = $(f),

        $("#main-container").prepend(u),

        r.resolve(u)),

        r

    }

    ;