KeyError in pickle

[Peter Otten]

christof wrote:

> I am using pickle/unpickle to let my program save its documents to
> disk. While this it worked stable for a long time, one of my users now
> complained, that he had a file which can't be loaded.
> 
> The traceback is:
> 
>     File "pickle.pyo", line 1374, in loads
>     File "pickle.pyo", line 858, in load
> KeyError: 'A'
> 
> 
> Does anybody know this problem. How this can happen and how can I
> avoid it?

Is this reproducible? How? If not I would guess that the file is corrupted.

Peter