DROOLS-71 has already been fixed in master, it's another bug that will be corrected when 5.6 and 6.x are released. I do agree with Wolfgang, I wonder if you can control the elements as the list is populated Davide
On 04/29/2013 09:48 AM, Wolfgang Laun wrote: > I'd dearly love to hear some good argument why null in a List<Things> > is good coding > practice (note: I'm not asking for "best practice"). - Compare these > two sentences: > > He looked into her eyes.... > He looked into her eyes. > > It's pretty obvious that the ellipsis indicates a planned absence of > words, whereas the > second sentence just shows a void, or no void, at its end. (Or: lover > or typo or oculist.) > What I'm trying to say is that a null planned to show a special case > is indistinguishable > from the null that happens due to an error. > > Processing "from" while covering null is just postponing the detection > of an error - if > you are with me that null shouldn't be there in the first place. > > But, yes, you can test: > list contains null > should tell you whether there is a fly in the ointment. > > -W > > On 29 April 2013 15:28, dcrissman <[email protected] > <mailto:[email protected]>> wrote: > > I ran into this situation for which there doesn't seem to be a > solution for: > https://issues.jboss.org/browse/DROOLS-71 > > I am using drools v. 5.5.0.Final > > My preference would be for Drools to simply skip the null value, > but if > that is not possible, is there a way to check for a null entry? > > How have other people worked through this issue? > > Thanks. > > > > -- > View this message in context: > > http://drools.46999.n3.nabble.com/Check-for-null-entry-in-collection-before-iterating-tp4023583.html > Sent from the Drools: User forum mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > [email protected] <mailto:[email protected]> > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users
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