无法使用“Int”类型的索引下标“[String]”类型的值

I'm recently trying to build a custom UITableViewCell Class by adding a minor improved UITextField. I am also coding in swift 2 and I realised this error by recompiling the project in Xcode 7 beta. I initialised the array by call a custom init method.I'm recently trying to build a custom UITableVi