java.lang.ClassCastException: result of expression '${prodVM.pictureCoverter}' is not a Converter, is null

ZK-Tracker | vincentjian | 5 years ago
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    Root Cause Analysis

    1. java.lang.ClassCastException

      result of expression '${prodVM.pictureCoverter}' is not a Converter, is null

      at org.zkoss.bind.impl.PropertyBindingImpl.getConverter()
    2. ZK Bind
      BinderImpl$QueueListener.onEvent
      1. org.zkoss.bind.impl.PropertyBindingImpl.getConverter(PropertyBindingImpl.java:91)
      2. org.zkoss.bind.impl.LoadPropertyBindingImpl.load(LoadPropertyBindingImpl.java:58)
      3. org.zkoss.bind.impl.BinderImpl.loadOnPropertyChange(BinderImpl.java:338)
      4. org.zkoss.bind.impl.BinderImpl.access$0(BinderImpl.java:323)
      5. org.zkoss.bind.impl.BinderImpl$QueueListener.onEvent(BinderImpl.java:228)
      5 frames
    3. ZK Kernel
      AbstractComponent.service
      1. org.zkoss.zk.ui.event.impl.DesktopEventQueue$QueueListener.onEvent(DesktopEventQueue.java:145)
      2. org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2739)
      3. org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2710)
      3 frames