             cardNumberLabel?.textColor = MPLabel.defaultColorText
             nameLabel?.textColor = MPLabel.defaultColorText
             expirationDateLabel?.textColor = MPLabel.defaultColorText
-    //        cvvLabel?.textColor = MPLabel.defaultColorText
         }else{
             cardNumberLabel?.textColor = MercadoPago.getFontColorFor(self.paymentMethod!)
             nameLabel?.textColor = MercadoPago.getFontColorFor(self.paymentMethod!)
             expirationDateLabel?.textColor = MercadoPago.getFontColorFor(self.paymentMethod!)
-   //         cvvLabel?.textColor = MercadoPago.getFontColorFor(self.paymentMethod!)
             
         }
         cvvLabel?.textColor = MPLabel.defaultColorText

        super.viewWillAppear(animated)
        
        updateLabelsFontColors()
     //   self.navigationItem.rightBarButtonItem = nil
        
        if(callbackCancel != nil){
            self.navigationItem.leftBarButtonItem?.target = self

    public func editingChanged(textField:UITextField){
        if (textField.text?.characters.last == " "){
            textField.text = textField.text!.substringToIndex(textField.text!.endIndex.predecessor())
        }
        hideErrorMessage()
        if(editingLabel == cardNumberLabel){
