 
   
   required init?(coder aDecoder: NSCoder) {
-    checklist10Items = [Checklist10Item]()
+    checklist10?.checklist10Items = [Checklist10Item]()
     super.init(coder: aDecoder)
     print("Documents folder is \(documentsDirectory())")
     print("Data file path is \(dataFilePath())")

  
  // MARK: TV Data Source related
  override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return checklist10?.checklist10Items.count
  }
  
  override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

    
    if let cell = tableView.cellForRow(at: indexPath) {
      let checklist10Item = checklist10?.checklist10Items[indexPath.row]
      checklist10Item?.toggleChecked()
      configureCheckmark(for: cell, with: checklist10Item!)
    }
    
    tableView.deselectRow(at: indexPath, animated: true)
