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  1. OptaPlanner
  2. PLANNER-2913

DefaultSolutionManager NPE with DrlScoreDirector

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    • Icon: Bug Bug
    • Resolution: Done
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    • 8.37.0.Final
    • 8.35.0.Final
    • optaplanner-core
    • None
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      See attached files.

      Try to use a SolutionManager which has a DrlScoreDirector to explain a score on a Solution type.

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      See attached files. Try to use a SolutionManager which has a DrlScoreDirector to explain a score on a Solution type.
    • NEW
    • NEW

      When using an OptaPlanner implementation which still uses Drools scoring, DefaultSolutionManager::callScoreDirector (through "explain") throws a NullPointerException` due to the DrlScoreDirector having never called resetScoreHolder.

        1. ExampleDrl.drl
          0.2 kB
        2. optaplanner_reproducer_main_2023-03-23.java
          0.3 kB
        3. vehicleRoutingSolverConfig.xml
          2 kB

              lpetrovi@redhat.com Lukáš Petrovický (Inactive)
              ryanmoser Ryan Moser (Inactive)
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                Created:
                Updated:
                Resolved: