     }
     
     private func configureDetailView() {
+        //NSLog("EventDetailVC: configureDetailView")
         if let eventItem = eventItem {
             configureNutCracked()
 

       }
    }
    
    override func viewDidLayoutSubviews() {
        // self.view's direct subviews are laid out, force graph subview to layout its subviews:
        graphSectionView.setNeedsLayout()

    private var viewIsForeground: Bool = false
    override func viewWillAppear(animated: Bool) {
        super.viewWillAppear(animated)
        //NSLog("EventDetailVC: viewWillAppear")
        
        if eventItem == nil {
            NSLog("Error: No Event at EventDetailVC viewWillAppear!")
