Fixes Bugs item #1615921
Fixes Bugs item #1615921

StringIO was used but not imported.


git-svn-id: c4afb4e777bcbfe9afa898413b708b5abcd43877@1304 7150bf37-e60d-0410-b93f-83e91ef0e581

acigna/pywez,acigna/pywez,acigna/pywez