Changed to make "This is closed" exception message include the repr of the closed object.
Changed to make "This is closed" exception message include the repr of the closed object.

git-svn-id: b012e01f081ea6481df2f874d485c28c215da69f@163 b302ab98-2d32-0410-9738-bef0000a0cca

dokipen/whoosh