         return dictionary["CFBundleVersion"] as? String
     }
     
-    class func appendCurrentAppVersion( oldAppVersions: [String]?) -> [String] {
+    class func getCurrentAppVersions( oldAppVersions: [String]?) -> [String] {
         
         var appVersions : [String] = []
         

    }
    
    class func updateAppVersionsInUserDefaults() {        
        let appVersions = appendCurrentAppVersion(oldAppVersions: getAppVersionsFromUserDefaults())
        UserDefaults.standard.set(appVersions, forKey: APP_VERSIONS_FROM_IN_DEFAULTS)
    }
    

    }
    
    class func updateAppVersionsInKeychain() {        
        let appVersions = getCurrentAppVersions(oldAppVersions: getAppVersionsFromKeychain())
        
        let keychainAccess = LUKeychainAccess()
        keychainAccess.setObject(appVersions, forKey: APP_VERSIONS_IN_KEYCHAIN)
