[jboss-jira] [JBoss JIRA] (DROOLS-1679) FEEL list filter returns empty collection when there are errors evaluating filter

[Tibor Zimányi (JIRA)]

Tibor Zimányi created DROOLS-1679:
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             Summary: FEEL list filter returns empty collection when there are errors evaluating filter
                 Key: DROOLS-1679
                 URL: https://issues.jboss.org/browse/DROOLS-1679
             Project: Drools
          Issue Type: Bug
          Components: dmn engine
    Affects Versions: 7.1.0.Final
            Reporter: Tibor Zimányi
            Assignee: Edson Tirelli
            Priority: Minor
             Fix For: 7.2.0.Final


When having this FEEL list with filter which is incorrect: 
{code:java}
["a", "b", "c"][a]
{code}
the evaluation returns an empty list instead of null. Output of this test is here: 
https://gist.github.com/baldimir/18232741fdf1b425ba84d00d83edb939

I will provide PR with a reproducer today. 





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