java.lang.UnsupportedOperationException

This exception has no message.

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web1875

  • via Terracotta by budwiser, 11 months ago
    This exception has no message.
  • via Coderanch by Mohammad Norouzi, 7 months ago
    This exception has no message.
  • via Coderanch by ernest molik, 7 months ago
    This exception has no message.
  • Stack trace

    • java.lang.UnsupportedOperationException at org.optaplanner.core.impl.heuristic.selector.entity.decorator.FilteringEntitySelector.listIterator(FilteringEntitySelector.java:125) at org.optaplanner.core.impl.heuristic.selector.common.iterator.AbstractOriginalSwapIterator.<init>(AbstractOriginalSwapIterator.java:49) at org.optaplanner.core.impl.heuristic.selector.move.generic.SwapMoveSelector$1.<init>(SwapMoveSelector.java:129) at org.optaplanner.core.impl.heuristic.selector.move.generic.SwapMoveSelector.iterator(SwapMoveSelector.java:129) at org.optaplanner.core.impl.heuristic.selector.move.decorator.AbstractCachingMoveSelector.constructCache(AbstractCachingMoveSelector.java:76) at org.optaplanner.core.impl.heuristic.selector.common.SelectionCacheLifecycleBridge.phaseStarted(SelectionCacheLifecycleBridge.java:49) at org.optaplanner.core.impl.phase.event.PhaseLifecycleSupport.firePhaseStarted(PhaseLifecycleSupport.java:39) at org.optaplanner.core.impl.heuristic.selector.AbstractSelector.phaseStarted(AbstractSelector.java:47) at org.optaplanner.core.impl.phase.event.PhaseLifecycleSupport.firePhaseStarted(PhaseLifecycleSupport.java:39) at org.optaplanner.core.impl.heuristic.selector.AbstractSelector.phaseStarted(AbstractSelector.java:47) at org.optaplanner.core.impl.phase.event.PhaseLifecycleSupport.firePhaseStarted(PhaseLifecycleSupport.java:39) at org.optaplanner.core.impl.heuristic.selector.AbstractSelector.phaseStarted(AbstractSelector.java:47) at org.optaplanner.core.impl.localsearch.decider.LocalSearchDecider.phaseStarted(LocalSearchDecider.java:97) at org.optaplanner.core.impl.localsearch.DefaultLocalSearchPhase.phaseStarted(DefaultLocalSearchPhase.java:122) at org.optaplanner.core.impl.localsearch.DefaultLocalSearchPhase.solve(DefaultLocalSearchPhase.java:66) at org.optaplanner.core.impl.solver.DefaultSolver.runPhases(DefaultSolver.java:215) at org.optaplanner.core.impl.solver.DefaultSolver.solve(DefaultSolver.java:176)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    You’re the first here who have seen this exception.