             view.addConstraints([alignVertical, alignHorizontal])
         }
         
-        if let text = infoText , text.isEmpty == false {
+        if let text = infoText , !text.isEmpty {
             addConstraintsForInfoLabel()
         }
         

        func addConstraintsForTokenInputView() {
            tokenInputView.translatesAutoresizingMaskIntoConstraints = false
            
            if let text = infoText , text.isEmpty == false {
                let top = NSLayoutConstraint(item: tokenInputView, attribute: .top, relatedBy: .equal, toItem: infoLabel, attribute: .bottom, multiplier: 1, constant: 0)
                let left = NSLayoutConstraint(item: tokenInputView, attribute: .leading, relatedBy: .equal, toItem: view, attribute: .leading, multiplier: 1, constant: 0)
                let right = NSLayoutConstraint(item: tokenInputView, attribute: .trailing, relatedBy: .equal, toItem: view, attribute: .trailing, multiplier: 1, constant: 0)

    override open func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        
        if !tokenInputView.isEditing {
            tokenInputView.beginEditing()
        }
    }
