I think Mitch Christensen wrote:
> Ah, so if I've definstanced an object, then the object gets garbage
> collected without retracting the shadow fact, would this cause this
> exception be raised (during (reset) )?  If so, that may be my problem.
> 

Since Jess has a reference to the object, it can't be garbage
collected.

Does this happen repeatably, or sporadically? 


> The (reset) happens as a result of an application level 'reset' which also
> cleans up lots of stuff.
> 
> -Mitch
> 


---------------------------------------------------------
Ernest Friedman-Hill  
Science and Engineering PSEs        Phone: (925) 294-2154
Sandia National Labs                FAX:   (925) 294-2234
PO Box 969, MS 9012                 [EMAIL PROTECTED]
Livermore, CA 94550         http://herzberg.ca.sandia.gov

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