On Thursday, November 5, 2015 at 10:58:03 PM UTC-8, oneman wrote:
> Hi,
>
> I installed trac 1.0 on debian jessie. It worked fine. After I installed
> the latest version of SimpleMultiProject plugin, the Roadmap page doesn't
> render anymore. The error mentions "source returned bytes, but no encoding
> specified", but I can't understand what causes the error or how to go about
> solving it.
>
> Any hint welcome.
>
> The error report:
>
> ==== How to Reproduce ====
>
> While doing a GET operation on `/roadmap`, Trac issued an internal error.
>
> User agent: `Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5)
> AppleWebKit/601.2.7 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.7`
>
> ==== System Information ====
> || '''`Trac`''' || `1.0.2` ||
> || '''`Babel`''' || `1.3` ||
> || '''`CustomFieldAdmin`''' || `0.2.6` ||
> || '''`Docutils`''' || `0.12` ||
> || '''`Genshi`''' || `0.7 (with speedups)` ||
> || '''`GIT`''' || `2.1.4` ||
> || '''`mod_wsgi`''' || `4.3.0 (WSGIProcessGroup WSGIApplicationGroup
> %{GLOBAL})` ||
> || '''`Pygments`''' || `2.0.1` ||
> || '''`pysqlite`''' || `2.6.0` ||
> || '''`Python`''' || `2.7.9 (default, Mar 1 2015, 13:01:26) ` [[br]]
> `[GCC 4.9.2]` ||
> || '''`pytz`''' || `2012c` ||
> || '''`setuptools`''' || `5.5.1` ||
> || '''`SQLite`''' || `3.8.7.1` ||
> || '''`Subversion`''' || `1.8.10 (r1615264)` ||
> || '''`jQuery`''' || `1.7.2` ||
> || '''`jQuery UI`''' || `1.10.1` ||
> || '''`jQuery Timepicker`''' || `1.2` ||
>
> ==== Enabled Plugins ====
> || '''`NavAdd`''' || `0.3` ||
> || '''`SimpleMultiProject`''' || `0.5.1dev` ||
> || '''`Trac-jsGantt`''' || `0.9` ||
> || '''`TracCustomFieldAdmin`''' || `0.2.6` ||
> || '''`TracMasterTickets`''' || `3.0.2` ||
> || '''`TracSubTicketsPlugin`''' || `0.1.1.dev-20120115` ||
>
> ==== Python Traceback ====
> {{{
> Traceback (most recent call last):
> File "/usr/lib/python2.7/dist-packages/trac/web/main.py", line 512, in
> _dispatch_request
> dispatcher.dispatch(req)
> File "/usr/lib/python2.7/dist-packages/trac/web/main.py", line 240, in
> dispatch
> content_type)
> File "/usr/lib/python2.7/dist-packages/trac/web/chrome.py", line 1009,
> in render_template
> stream |= self._filter_stream(req, method, filename, stream, data)
> File "/usr/lib/python2.7/dist-packages/genshi/core.py", line 133, in
> __or__
> return Stream(_ensure(function(self)), serializer=self.serializer)
> File "/usr/lib/python2.7/dist-packages/trac/web/chrome.py", line 1192,
> in inner
> data)
> File "build/bdist.linux-x86_64/egg/simplemultiproject/roadmap.py", line
> 113, in filter_stream
> stream = stream | filter_.replace(HTML('<label
> for="showcompleted">Show completed milestones and '
> File "/usr/lib/python2.7/dist-packages/genshi/input.py", line 442, in
> HTML
> return Stream(list(HTMLParser(BytesIO(text), encoding=encoding)))
> File "/usr/lib/python2.7/dist-packages/genshi/core.py", line 273, in
> _ensure
> event = stream.next()
> File "/usr/lib/python2.7/dist-packages/genshi/input.py", line 449, in
> _coalesce
> for kind, data, pos in chain(stream, [(None, None, None)]):
> File "/usr/lib/python2.7/dist-packages/genshi/input.py", line 337, in
> _generate
> raise UnicodeError("source returned bytes, but no encoding specified")
> UnicodeError: source returned bytes, but no encoding specified
> }}}
>
Also reported in:
https://trac-hacks.org/ticket/12568#comment:3
Downgrading to Genshi 0.6.x might work around the issue.
- Ryan
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