Error Message while occurence of error

• author: Gabriele Droege, DNA Bank Network <contact@dnabank-network.org>
• version: 2.0
• copyright: Copyright © 2011 DNA Bank Network http://www.dnabank-network.org
  The contents of this file are subject to the Mozilla Public License Version 1.1
• license: MPL
• filesource: Source Code for this file