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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.(AbstractOriginalSwapIterator.java:49)	at org.optaplanner.core.impl.heuristic.selector.move.generic.SwapMoveSelector$1.(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)