       switch self {
       case .save, .search, .go:
         return UIColor(red: 9/255.0, green: 126/255.0, blue: 254/255.0, alpha: 1)
-      case .custom(let _, let actionButton) where actionButton:
+      case .custom(_, let actionButton) where actionButton:
         return UIColor(red: 9/255.0, green: 126/255.0, blue: 254/255.0, alpha: 1)
       default:
         return nil

      switch self {
      case .save, .search, .go:
        return UIColor.white
      case .custom(let _, let actionButton) where actionButton:
        return UIColor.white
      default:
        return nil

    
    func text() -> String {
      switch self {
      case .custom(let text, _):
        return text
      default:
        let podBundle = Bundle(for: NKInputView.self)
