NPE when there is a null value in a list used by a FROM element in a BRMS rule

Solution Verified - Updated -

Issue

The following rule throws an NPE if the list contains a null item:

global java.util.List list

rule R
when
    $other : Integer( ) from list
then
end

Environment

  • Red Hat JBoss Business Rules Managment System (BRMS)
    • 5.3.x

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