EventLoop: clean up when an exception is thrown
EventLoop: clean up when an exception is thrown

Ignore-this: 398d97b9a441ed4913beb6a9ed1c574a

darcs-hash:20110116055054-e018d-776831d77806382a1755b2a22fe972bc1e46fa01.gz

ktvoelker/vty-ui,KommuSoft/vty-ui