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Bug
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Resolution: Done
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Critical
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6.1.0.CR1
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None
Breaks real-time planning changes for Time Windowed VRP instances in optaplanner-examples.
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at org.optaplanner.core.impl.domain.variable.listener.VariableListenerSupport.beforeEntityAdded(VariableListenerSupport.java:54)
at org.optaplanner.core.impl.score.director.AbstractScoreDirector.beforeEntityAdded(AbstractScoreDirector.java:230)
at org.optaplanner.core.impl.score.director.AbstractScoreDirector.beforeEntityAdded(AbstractScoreDirector.java:192)
at org.optaplanner.examples.vehiclerouting.swingui.VehicleRoutingPanel$1.doChange(VehicleRoutingPanel.java:128)
at org.optaplanner.examples.common.business.SolutionBusiness.doProblemFactChange(SolutionBusiness.java:261)
at org.optaplanner.examples.vehiclerouting.swingui.VehicleRoutingPanel.insertLocationAndCustomer(VehicleRoutingPanel.java:105)