I think [EMAIL PROTECTED] wrote:

> Is it possible for this rule to file and have the ?owner variable change 
> between when the rule activates, then fires such that the ?owner variable 
> will be bound to null/nil? 
> This appears to be the case in our system (Jess 6.x) and I am getting an 
> exception because ?owner is nil when the RHS calls someMethod. 

If this is happening, it's a bug. The activation should be removed if
the fact is changed. What is the value of ".x" here?

Ernest Friedman-Hill  
Advanced Software Research          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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