Traceback (most recent call last):
  File "/usr/local/Zope-2.6.2/lib/python/Products/ZWiki/UI.py", line 150, in standard_wiki_header
    return self.folder().standard_wiki_header(self,REQUEST)
  File "/usr/local/Zope-2.6.2/lib/python/OFS/DTMLMethod.py", line 126, in __call__
    r=apply(HTML.__call__, (self, client, REQUEST), kw)
  File "/usr/local/Zope-2.6.2/lib/python/DocumentTemplate/DT_String.py", line 474, in __call__
    try: result = render_blocks(self._v_blocks, md)
  File "/usr/local/Zope-2.6.2/lib/python/DocumentTemplate/DT_Util.py", line 201, in eval
    return eval(code, d)
  File "", line 2, in f
  File "/usr/local/Zope-2.6.2/lib/python/Products/ZWiki/Parents.py", line 133, in context
    nesting = self.ancestorsNesting()
  File "/usr/local/Zope-2.6.2/lib/python/Products/ZWiki/Parents.py", line 615, in ancestorsNesting
    info = self.getWikiParentInfo()
  File "/usr/local/Zope-2.6.2/lib/python/Products/ZWiki/Parents.py", line 678, in getWikiParentInfo
    for p in self.pages():
  File "/usr/local/Zope-2.6.2/lib/python/Products/ZWiki/ZWikiPage.py", line 971, in pages
    for p in self.pageObjects(): results.append(self.metadataFor(p))
  File "/usr/local/Zope-2.6.2/lib/python/Products/ZWiki/ZWikiPage.py", line 2141, in metadataFor
    setattr(brain,attr,absattr(getattr(page,attr)))
AttributeError: category

Wiki page names are two or more CapitalizedWords? joined together without spaces. They are easy to read and write while still being distinctive enough to be recognized by the computer.