Added a test case for the abstract listener
Added a test case for the abstract listener

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