     func setFAIcon(icon: FAType, iconSize: CGFloat) {
         
         FontLoader.loadFontIfNeeded()
-        var font = UIFont(name: FAStruct.FontName, size: iconSize)
+        let font = UIFont(name: FAStruct.FontName, size: iconSize)
         
         assert(font != nil, FAStruct.ErrorAnnounce)
         setTitleTextAttributes([NSFontAttributeName: font!], forState: .Normal)

        
        get {
            if let title = title {
                
                if let index =  find(FAIcons, title) {
                    return FAType(rawValue: index)
                }
            }

        
        get {
            if let text = text {
              
                if let index =  FAIcons.indexOf(text) {
                    return FAType(rawValue: index)
                }
            }
