End of TB:
* Module Products.PageTemplates.PageTemplate, line 104, in pt_render
<FSPageTemplate at /cps/cpsportlet_rssitem_display used for /cps/portal_layouts/rss_portlet/w__portlet>
* Module TAL.TALInterpreter, line 238, in __call__
(...)
* Module TAL.TALInterpreter, line 542, in do_insertText_tal
* Module Products.Localizer, line 148, in write
* Module ZPublisher.HTTPResponse, line 453, in _encode_unicode
* Module encodings.iso8859_15, line 18, in encode
UnicodeEncodeError: 'charmap' codec can't encode character u'\u2022' in position 245: character maps to <undefined>
Should use CPSUtils' latin9_fallback in encoding. For the record, u'\u2022' is a bullet. Comes from a major french newspaper feed.