Exception: TypeError: unsupported operand type(s) for +=: 'NoneType' and 'unicode'

[mark.faine@…]

Red Hat Enterprise Linux - Trac 0.12

When attempting to generate output the following error is displayed:

Traceback (most recent call last):
  File "/usr/lib64/python2.4/site-packages/trac/web/api.py", line 440, in send_error
    data, 'text/html')
  File "/usr/lib64/python2.4/site-packages/trac/web/chrome.py", line 868, in render_template
    stream.render(method, doctype=doctype, out=buffer)
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/core.py", line 183, in render
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/output.py", line 58, in encode
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/output.py", line 339, in __call__
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/output.py", line 826, in __call__
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/output.py", line 670, in __call__
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/output.py", line 771, in __call__
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/output.py", line 586, in __call__
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/core.py", line 288, in _ensure
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/core.py", line 288, in _ensure
  File "/usr/lib64/python2.4/site-packages/trac/web/chrome.py", line 981, in _strip_accesskeys
    for kind, data, pos in stream:
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/core.py", line 288, in _ensure
  File "/usr/lib64/python2.4/site-packages/trac/web/chrome.py", line 970, in _generate
    for kind, data, pos in stream:
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/base.py", line 605, in _include
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/markup.py", line 378, in _match
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/markup.py", line 378, in _match
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/markup.py", line 327, in _match
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/base.py", line 545, in _flatten
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/core.py", line 288, in _ensure
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/path.py", line 588, in _generate
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/base.py", line 605, in _include
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/markup.py", line 316, in _strip
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/base.py", line 545, in _flatten
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/core.py", line 288, in _ensure
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/path.py", line 588, in _generate
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/base.py", line 605, in _include
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/markup.py", line 316, in _strip
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/base.py", line 565, in _flatten
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/base.py", line 277, in _eval_expr
  File "/usr/lib64/python2.4/site-packages/Genshi-0.6-py2.4.egg/genshi/template/eval.py", line 178, in evaluate
  File "/usr/lib64/python2.4/site-packages/trac/templates/error.html", line 165, in <Expression u'shorten_line(repr(value))'>
    <td><code>${shorten_line(repr(value))}</code></td>
  File "/usr/lib64/python2.4/site-packages/trac/resource.py", line 113, in __repr__
    name += ':' + unicode(r.id) # id can be numerical
TypeError: unsupported operand type(s) for +=: 'NoneType' and 'unicode'

[Ryan J Ollos]

Deprecated: Please try the TracWikiToPdfPlugin.