java.lang.NoSuchMethodError

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  • Integrate Activiti with Drools | Activiti Forums
    via by Unknown author,
    • java.lang.NoSuchMethodError: org.drools.util.CompositeClassLoader.clone()Lorg/drools/util/CompositeClassLoader; at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:164) at com.vaadin.ui.AbstractComponent.fireEvent(AbstractComponent.java:1193) at com.vaadin.ui.Button.fireClick(Button.java:539)
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