fix compilation error on GHC 6.10.1 due to new Control.Exception module
fix compilation error on GHC 6.10.1 due to new Control.Exception module

darcs-hash:20081106080055-0e44c-17d4318971338b43331bc96837dab68bbbf0dee8.gz

thiagoarrais/gtk2hs,thiagoarrais/gtk2hs,thiagoarrais/gtk2hs