[rules-users] Null pointer while integer comparison

Edson Tirelli tirelli at post.com
Tue Jan 23 07:19:57 EST 2007


   Hi,

   This is a bug. May I ask you please to open a JIRA for it? Please add 
there what is the JBoss Rules version you are using.
   I will fix it asap.

   Thank you,
     Edson

Holla Sachin-a23031 wrote:

> i was just wondering if this behavior is consistent... say i have two 
> rules like these:
>  
> rule "Equals"
> when
>     MyFact ( integerAttribute == 10 )
> then
>     .....
> end
>  
> rule "Greater Than"
> when
>     MyFact ( integerAttribute > 10 )
> then
>    .....
> end
>  
>  
> now, if MyFact returns *null* for *integerAttribute* the second 
> rule results in NullPointerException while asserting the fact.. but 
> the first rule does not. i am not able to reason out if this is 
> expected functionality... :(
> please help..
>  
> thanks in advance
>  
>
>------------------------------------------------------------------------
>
>_______________________________________________
>rules-users mailing list
>rules-users at lists.jboss.org
>https://lists.jboss.org/mailman/listinfo/rules-users
>  
>


-- 
 Edson Tirelli
 Software Engineer - JBoss Rules Core Developer
 Office: +55 11 3124-6000
 Mobile: +55 11 9218-4151
 JBoss, a division of Red Hat @ www.jboss.com





More information about the rules-users mailing list