[Trac] Hello problem with trac.. ( expecting an integer for the buffer size )

[Johan Andersson]

Hello
Im running Trac 0.9.4 on my server with
svn-1.3.1 , python-2.4.2, clearsilver-0.10.2, swig-1.3.25, sqlite-3.3.4, 
setuptools-0.6_alpha11 and apache 2.0.55.
When i browse source and then look at a file i get this error msg : 
"expecting an integer for the buffer size"

Python traceback

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/trac/web/cgi_frontend.py", line 130, in run
    dispatch_request(req.path_info, req, env)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 139, in dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 107, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/web_ui/browser.py", line 104, in process_request
    self._render_file(req, repos, node, rev)
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/web_ui/browser.py", line 199, in _render_file
    content = node.get_content().read(mimeview.max_preview_size())
  File "/usr/lib/python2.4/site-packages/svn/core.py", line 91, in read
    return svn_stream_read(self._stream, int(amt))
  File "/usr/lib/python2.4/site-packages/libsvn/core.py", line 2637, in svn_stream_read
    return apply(_core.svn_stream_read, args)
TypeError: expecting an integer for the buffer size

How do i fix this error msg?

sorry for my english =/