         return result
     }
     
-    fileprivate func logPrint(_ items: Any...) {
+    private func logPrint(_ items: Any...) {
         if loggingEnabled {
             print(items)
         }

        return String(data: resultsData, encoding: .utf8)
    }
    
    fileprivate func keychainQuery(withKey key: String) -> NSMutableDictionary {
        let result = NSMutableDictionary()
        result.setValue(kSecClassGenericPassword, forKey: kSecClass as String)
        result.setValue(key, forKey: kSecAttrService as String)

        }
    }
    
    private func save(_ string: String?, forKey key: String) {
        let query = keychainQuery(withKey: key)        
        let objectData: Data? = string?.data(using: .utf8, allowLossyConversion: false)

