[issue5423] Exception raised when attempting to call set_charset on an email.mime.multipart once sub-parts have been attached

[R. David Murray]

Changes by R. David Murray <rdmurray at bitdance.com>:


----------
assignee:  -> r.david.murray
nosy: +r.david.murray

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue5423>
_______________________________________