tryAppendQueryParameter(queries, key, value) {
        if (!value) {
            return;
        }
        key = encodeURIComponent(key);
        value = encodeURIComponent(value);
        if (key.length > 0 && value.length > 0) {
            queries.push(`${key}=${value}`);
        }
    }
A private helper method used to filter and append query key/value pairs into an array.

@param queries -
@param key -
@param value -