Mod_python error: "PythonHandler cldispatcher"

Traceback (most recent call last):

  File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch
    result = object(req)

  File "/home/httpd/sandonato.it/cldispatcher.py", line 83, in handler
    return handlerfunc(req)

  File "/home/httpd/sandonato.it/clresources/guestbook.py", line 112, in handler
    req.write(str(HTMLResource(req)))

  File "/home/httpd/sandonato.it/clresources/guestbook.py", line 96, in __str__
    self._template = Template(file=getTmplUrl(self._the_request), compilerSettings=admin2.resources.resource_utility.CHEETAH_SETTINGS)

  File "/usr/lib/python2.4/site-packages/Cheetah/Template.py", line 165, in __init__
    self.compile(source, file)

  File "/usr/lib/python2.4/site-packages/Cheetah/Template.py", line 233, in compile
    compiler.compile()

  File "/usr/lib/python2.4/site-packages/Cheetah/Compiler.py", line 1178, in compile
    self._parser.parse()

  File "/usr/lib/python2.4/site-packages/Cheetah/Parser.py", line 1049, in parse
    self.eatPlaceholder()

  File "/usr/lib/python2.4/site-packages/Cheetah/Parser.py", line 1120, in eatPlaceholder
    nameChunks = self.getCheetahVarNameChunks()

  File "/usr/lib/python2.4/site-packages/Cheetah/Parser.py", line 673, in getCheetahVarNameChunks
    rest = self.getCallArgString()

  File "/usr/lib/python2.4/site-packages/Cheetah/Parser.py", line 750, in getCallArgString
    token = self.getPyToken()

  File "/usr/lib/python2.4/site-packages/Cheetah/Parser.py", line 382, in getPyToken
    raise ParseError(self)

ParseError: 

Invalid Syntax at line 180, column 36 in file /home/httpd/sandonato.it/deutsch/guestbook.html

Line|Line contents
----|-------------------------------------------------------------
177 |    
178 |

$n.title

179 | 180 |

$n.lead_in.replace("\n", "
^ 181 | ")

182 | 183 |