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  1. Red Hat Decision Manager
  2. RHDM-730

NPE in AbstractTabuAcceptor when TailChainSwapMove used

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      git clone https://github.com/kiegroup/kie-benchmarks
      cd kie-benchmarks/optaplanner-benchmarks
      mvn clean install
      java -jar optaplanner-perf-benchmark/target/optaplanner-benchmarks.jar VRPTWTabuSearchBenchmark

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      git clone https://github.com/kiegroup/kie-benchmarks cd kie-benchmarks/optaplanner-benchmarks mvn clean install java -jar optaplanner-perf-benchmark/target/optaplanner-benchmarks.jar VRPTWTabuSearchBenchmark

    Description

      TabuSearch using entity tabu throws NPE when solver is configured to use TailChainSwapMove. This regression has been likely introduced by:
      https://github.com/kiegroup/optaplanner/commit/5b48250104436a485c2495a3edc3f79a8c333fe7

      The issue has been revealed by performance benchmarks (see steps to reproduce).

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            rsynek@redhat.com Radovan Synek
            rsynek@redhat.com Radovan Synek
            Radovan Synek Radovan Synek
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