         }
         for btn in buttons {
             btn.backgroundColor = viewColor
-            btn.setTitleColor(UIColorFromRGB(colorTextButton!), forState:UIControlState.Normal)
+            btn.setTitleColor(UIColorFromRGB(colorTextButton ?? 0xFFFFFF), forState:UIControlState.Normal)
         }
         
         // Adding duration

        // Icon style
        switch style {
        case .Success:
            viewColor = UIColorFromRGB(colorStyle!)
            iconImage = checkCircleIconImage(circleIconImage, defaultImage: SCLAlertViewStyleKit.imageOfCheckmark)
            
        case .Error:
            viewColor = UIColorFromRGB(colorStyle!)
            iconImage = checkCircleIconImage(circleIconImage, defaultImage: SCLAlertViewStyleKit.imageOfCross)
            
        case .Notice:
            viewColor = UIColorFromRGB(colorStyle!)
            iconImage = checkCircleIconImage(circleIconImage, defaultImage:SCLAlertViewStyleKit.imageOfNotice)
            
        case .Warning:
            viewColor = UIColorFromRGB(colorStyle!)
            iconImage = checkCircleIconImage(circleIconImage, defaultImage:SCLAlertViewStyleKit.imageOfWarning)
            
        case .Info:
            viewColor = UIColorFromRGB(colorStyle!)
            iconImage = checkCircleIconImage(circleIconImage, defaultImage:SCLAlertViewStyleKit.imageOfInfo)
            
        case .Edit:
            viewColor = UIColorFromRGB(colorStyle!)
            iconImage = checkCircleIconImage(circleIconImage, defaultImage:SCLAlertViewStyleKit.imageOfEdit)
            
        case .Wait:
            viewColor = UIColorFromRGB(colorStyle!)
        }
        
        // Title

    }
    
    // showTitle(view, title, subTitle, style)
    public func showTitle(title: String, subTitle: String, style: SCLAlertViewStyle, closeButtonTitle:String?=nil, duration:NSTimeInterval=0.0, colorStyle: UInt?=0x000000, colorTextButton: UInt=0xFFFFFF, circleIconImage: UIImage? = nil) -> SCLAlertViewResponder {
        return showTitle(title, subTitle: subTitle, duration:duration, completeText:closeButtonTitle, style: style, colorStyle: colorStyle, colorTextButton: colorTextButton, circleIconImage: circleIconImage)
    }
    
    // showTitle(view, title, subTitle, duration, style)
    public func showTitle(title: String, subTitle: String, duration: NSTimeInterval?, completeText: String?, style: SCLAlertViewStyle, colorStyle: UInt?=0x000000, colorTextButton: UInt?=0xFFFFFF, circleIconImage: UIImage? = nil) -> SCLAlertViewResponder {
        selfReference = self
        view.alpha = 0
        let rv = UIApplication.sharedApplication().keyWindow! as UIWindow
