Node Editor Framework - Drag and Drop

[EventHandlerAttribute(EventType.DragUpdated)]
public static void HandleDragUpdated(NodeEditorInputInfo inputInfo)
{
    if (DragAndDrop.objectReferences[0].GetType() == typeof(SceneAsset))
    {
        DragAndDrop.AcceptDrag();
        DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
    }
}

[EventHandlerAttribute(EventType.DragPerform)]
public static void HandleDragPerform(NodeEditorInputInfo inputInfo)
{
    inputInfo.SetAsCurrentEnvironment();
    MyNode newNode = Node.Create("myNode", NodeEditor.ScreenToCanvasSpace(inputInfo.inputPos)) as MyNode;

    newNode.someText = DragAndDrop.objectReferences[0].name;
}

[EventHandlerAttribute(EventType.DragExited)]
public static void HandleDragExited(NodeEditorInputInfo inputInfo)
{
    //This method never gets called??
    Debug.Log("Drag EXITED");
}