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  1. Drools
  2. DROOLS-6482

NullSafeDereferencing without predicate misses null check in exec-model

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
    • 7.59.0.Final
    • 7.56.0.Final
    • executable model
    • None
    • 2021 Week 25-27 (from Jun 21), 2021 Week 28-30 (from Jul 12), 2021 Week 31-33 (from Aug 2)
    • 3
    • Undefined
    • NEW
    • NEW

      In exec-model,

      rule R1 when
   Person( $streetName : address!.street ) 
then
  System.out.println($streetName);
end

      actually misses null check so a Fact with address = null matches the rule and throws NPE when accessing $streetName.

            rhn-support-tkobayas Toshiya Kobayashi
            rhn-support-tkobayas Toshiya Kobayashi
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              Created:
              Updated:
              Resolved: