[Zope] upload error

[Robin Becker]

A colleague is getting this error when trying to add a large file with ID UK99.zip I'm fairly
sure that the file exists. Adding a test file worked OK.

 Zope Error

            Zope has encountered an error while publishing this resource. 

            Error Type: NameError
            Error Value: invalid



            Troubleshooting Suggestions

                This resource may be trying to reference a nonexistent 
object or variable invalid. 
                The URL may be incorrect. 
                The parameters passed to this resource may be 
incorrect. 
                A resource that this resource relies on may be 
encountering an error. 

            For more detailed information about the error, please refer 
to the HTML source for this page. 

            If the error persists please contact the site maintainer. 
Thank you for your patience. 


Traceback (innermost last):
  File C:\Python\devel\Zope\lib\python\ZPublisher\Publish.py, line 
214, in publish_module
  File C:\Python\devel\Zope\lib\python\ZPublisher\Publish.py, line 179, in publish
  File C:\Python\devel\Zope\lib\python\Zope\__init__.py, line 201, in zpublisher_exception_hook
  File C:\Python\devel\Zope\lib\python\ZPublisher\Publish.py, line 165, in publish
  File C:\Python\devel\Zope\lib\python\ZPublisher\mapply.py, line 160, in mapply
    (Object: manage_addFile)
  File C:\Python\devel\Zope\lib\python\ZPublisher\Publish.py, line 102, in call_object
    (Object: manage_addFile)
  File C:\Python\devel\Zope\lib\python\OFS\Image.py, line 119, in manage_addFile
    (Object: ElementWithAttributes)
  File C:\Python\devel\Zope\lib\python\OFS\Image.py, line 239, in manage_upload
  File C:\Python\devel\Zope\lib\python\OFS\Image.py, line 311, in _read_data
  File C:\Python\devel\Zope\lib\python\ZODB\Transaction.py, line 237, in commit
  File C:\python\devel\Zope\lib\python\ZODB\Connection.py, line 300, in commit
NameError: (see above)
-- 
Robin Becker