Error while reverting a deleted page

[sheep]

[Thu May 27 21:10:37 2010] [error] [client 66.249.71.109] Request exceeded the limit of 10 internal redirects due to probable configuration error. Use 'Li
mitInternalRecursion' to increase the limit if necessary. Use 'LogLevel debug' to get a backtrace.
[Thu May 27 21:12:48 2010] [debug] mod_deflate.c(615): [client 174.37.205.67] Zlib: Compressed 345 to 247 : URL /rss
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254] mod_wsgi (pid=6542): Exception occurred processing WSGI script '/home/sheep/www/qqw/qqw.py'.
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254] Traceback (most recent call last):
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/usr/lib/pymodules/python2.5/werkzeug/wsgi.py", line 33, in <lambda>
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     return _patch_wrapper(f, lambda *a: f(*a)(*a[-2:]))
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/home/sheep/lib/hatta/hatta.py", line 3348, in application
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     return endpoint(r
equest, **values)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/home/sheep/lib/hatta/hatta.py", line 3045, in undo
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     self.storage.save_data(title, data, author, comment, parent)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/home/sheep/lib/hatta/hatta.py", line 525, in save_data
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     self.save_file(title, file_path, author, comment, parent)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/home/sheep/lib/hatta/hatta.py", line 337, in new_func
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     func(self, *args, **kwargs)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/home/sheep/lib/hatta/hatta.py", line 499, in save_file
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     msg = self.merge_changes(changectx, repo_file, text, user, parent)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/home/sheep/lib/hatta/hatta.py", line 459, in merge_changes
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     filectx = changectx[repo_file].filectx(parent)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/usr/lib/pymodules/python2.5/mercurial/context.py", line 84, in __getitem__
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     return self.filectx(key)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/usr/lib/pymodules/python2.5/mercurial/context.py", line 159, in filectx
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     fileid = self.filenode(path)
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/usr/lib/pymodules/python2.5/mercurial/context.py", line 148, in filenode
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     return self._fileinfo(path)[0]
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]   File "/usr/lib/pymodules/python2.5/mercurial/context.py", line 143, in _fileinfo
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254]     _('not found in manifest'))
[Thu May 27 21:25:13 2010] [error] [client 213.238.99.254] LookupError: start.map@6a3e11ceb6f1: not found in manifest

[sheep]

This happens when you try to bring back a page that was deleted.

[sheep]

This is not easily reproducible, can't really find a good test case. The particular error was found in an error log.