Oops...

Trac detected an internal error:


Traceback (most recent call last):
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/modpython_frontend.py", line 206, in handler
    dispatch_request(mpr.path_info, mpr, env)
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/main.py", line 139, in dispatch_request
    dispatcher.dispatch(req)
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/main.py", line 84, in dispatch
    populate_hdf(req.hdf, self.env, req)
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/main.py", line 194, in populate_hdf
    hdf['args.%s' % arg] = req.args[arg].value
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/clearsilver.py", line 194, in __setitem__
    self.set_value(name, value, True)
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/clearsilver.py", line 231, in set_value
    add_value(name, value)
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/clearsilver.py", line 218, in add_value
    self.hdf.setValue(prefix, util.escape(value))
  File "/usr/pkg/lib/python2.4/site-packages/trac/util.py", line 108, in escape
    text = str(text).replace('&', '&') \
MemoryError

that was a rtf, some conf:

[mimeviewer]
php_path = zphp
enscript_path = zenscript
tab_width = 8
max_preview_size = 1


with a 'y' txt file the browser goes blank, full stop.
from debug log:

15:23:06 Trac[main] ERROR: Failed to render pretty error page:
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/main.py", line 215, in send_pretty_error
    populate_hdf(req.hdf, env, req)
  File "/usr/pkg/lib/python2.4/site-packages/trac/web/main.py", line 194, in populate_hdf
    hdf['args.%s' % arg] = req.args[arg].value
  File "/usr/pkg/lib/python2.4/site-packages/mod_python/util.py", line 74, in __getattr__
    value = self.file.read()
MemoryError