java.lang.NullPointerException

Stack Overflow | Tse Jim | 3 months ago
  1. 0

    配置->项目基本信息->添加/删除操作,都报空指针异常

    GitHub | 1 year ago | heytong
    java.lang.RuntimeException: Error occured during handling outbound action(config)
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  3. 0

    项目配置信息->项目基本信息 无法成功配置,一提交就HTTP 500错误

    GitHub | 1 year ago | lovewhll
    java.lang.RuntimeException: Error occured during handling outbound action(config)

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.util.concurrent.ConcurrentHashMap.hash()
    2. Java RT
      ConcurrentHashMap.put
      1. java.util.concurrent.ConcurrentHashMap.hash(ConcurrentHashMap.java:333)[rt.jar:1.7.0_80]
      2. java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1125)[rt.jar:1.7.0_80]
      2 frames
    3. Drools :: Compiler
      KieContainerImpl.newKieSession
      1. org.drools.compiler.kie.builder.impl.KieContainerImpl.newKieSession(KieContainerImpl.java:613)[drools-compiler-6.4.0.Final.jar:6.4.0.Final]
      2. org.drools.compiler.kie.builder.impl.KieContainerImpl.newKieSession(KieContainerImpl.java:575)[drools-compiler-6.4.0.Final.jar:6.4.0.Final]
      2 frames
    4. OptaPlanner core
      DefaultSolver.solve
      1. org.optaplanner.core.impl.score.director.drools.DroolsScoreDirectorFactory.newKieSession(DroolsScoreDirectorFactory.java:113)[optaplanner-core-6.4.0.Final.jar:6.4.0.Final]
      2. org.optaplanner.core.impl.score.director.drools.DroolsScoreDirector.resetKieSession(DroolsScoreDirector.java:68)[optaplanner-core-6.4.0.Final.jar:6.4.0.Final]
      3. org.optaplanner.core.impl.score.director.drools.DroolsScoreDirector.setWorkingSolution(DroolsScoreDirector.java:61)[optaplanner-core-6.4.0.Final.jar:6.4.0.Final]
      4. org.optaplanner.core.impl.solver.scope.DefaultSolverScope.setWorkingSolutionFromBestSolution(DefaultSolverScope.java:198)[optaplanner-core-6.4.0.Final.jar:6.4.0.Final]
      5. org.optaplanner.core.impl.solver.DefaultSolver.solvingStarted(DefaultSolver.java:196)[optaplanner-core-6.4.0.Final.jar:6.4.0.Final]
      6. org.optaplanner.core.impl.solver.DefaultSolver.solve(DefaultSolver.java:175)[optaplanner-core-6.4.0.Final.jar:6.4.0.Final]
      6 frames
    5. org.kie.server
      SolverServiceBase$1.run
      1. org.kie.server.services.optaplanner.SolverServiceBase$1.run(SolverServiceBase.java:329)[kie-server-services-optaplanner-6.4.0.Final.jar:6.4.0.Final]
      1 frame
    6. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[rt.jar:1.7.0_80]
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[rt.jar:1.7.0_80]
      3. java.lang.Thread.run(Thread.java:745)[rt.jar:1.7.0_80]
      3 frames