Hello once again !
Now that I could install GraphViz I've setup TracGraphViz plugin. I
was so excited that I wanted to try it right away. I wrote this simple
text for a wiki
... and this is what I get back ...
{{{
Oops…
Trac detected an internal error:
TypeError: coercing to Unicode: need string or buffer, NoneType found
[...]
Python Traceback
Most recent call last:
File "C:\Program
Files\Python\2.5\lib\site-packages\trac-0.11.1-py2.5.egg\trac\wiki\templates\wiki_edit.html",
line 56, in <Expression u'wiki_to_html(context(page.resource),
page.text)'>
File "C:\Program
Files\Python\2.5\lib\site-packages\trac-0.11.1-py2.5.egg\trac\wiki\formatter.py",
line 1096, in format_to_html
File "C:\Program
Files\Python\2.5\lib\site-packages\trac-0.11.1-py2.5.egg\trac\wiki\formatter.py",
line 1055, in generate
File "C:\Program
Files\Python\2.5\lib\site-packages\trac-0.11.1-py2.5.egg\trac\wiki\formatter.py",
line 833, in format
File "C:\Program
Files\Python\2.5\lib\site-packages\trac-0.11.1-py2.5.egg\trac\wiki\formatter.py",
line 779, in handle_code_block
File "C:\Program
Files\Python\2.5\lib\site-packages\trac-0.11.1-py2.5.egg\trac\wiki\formatter.py",
line 96, in __init__
File "build\bdist.win32\egg\graphviz\graphviz.py", line 218, in get_macros
File "build\bdist.win32\egg\graphviz\graphviz.py", line 497, in _load_config
File "C:\Program Files\Python\2.5\Lib\ntpath.py", line 255, in exists
Code fragment:
# Does a path exist?
def exists(path):
"""Test whether a path exists"""
try:
st = os.stat(path) < ================= HIGHLIGHTED
except os.error:
return False
return True
lexists = exists
Local variables:Name Value
path None
System Information:
User Agent: Opera/9.63 (X11; Linux i686; U; en) Presto/2.1.1Trac: 0.11.1
Python: 2.5.1 (r251:54863, Apr 18 2007, 08:51:08) [MSC v.1310 32 bit (Intel)]
setuptools: 0.6c9
SQLite: 3.3.4
pysqlite: 2.3.2
Genshi: 0.5.1
mod_python: 3.3.1
Pygments: 0.11.1
jQuery: 1.2.6
Plugin details
---------------------
- Version 0.11-0.7.4
- Configs under [graphviz]
cache_dir = gvcache
cache_manager = true
cache_max_count = 2000
cache_min_size = 5242880
cache_minax_count = 1500
cmd_path = C:\Program Files\Graphviz2.20\bin
default_graph_dpi = 96
encoding = utf-8
out_format = png
png_antialias = true
processor = dot
rsvg_path =
}}}
D'u know what's wrong and how can I fix it ?
Thnx in advance ! ;)
--
Regards,
Olemis.
Blog ES: http://simelo-es.blogspot.com/
Blog EN: http://simelo-en.blogspot.com/
Featured article:
Oracle : por más que engorda sigue subiendo ... -
http://feedproxy.google.com/~r/simelo-es/~3/ndKoYi3D-kg/oracle-por-mas-que-engorda-sigue.html
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