Added exception class
Added exception class

kbrabrand/imbo,kbrabrand/imbo,imbo/imbo,matslindh/imbo,androa/imbo,imbo/imbo,christeredvartsen/imbo,matslindh/imbo,TV2/imbo,christeredvartsen/imbo,rexxars/imbo,TV2/imbo,rexxars/imbo,androa/imbo,christeredvartsen/imbo