Function piUsGetErrorMessage

Computes an error message which describes the given error code.

Package: Plugin\UrlShortener
Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Simon Sprankel
Located at plugins/url_shortener/includes/functions.url_shortener.php

Parameters summary
`integer`	`$errorCode`	the error code
`mixed`	`$shortUrlItem = null`

Return value summary
`string`	the error message describing the given error code