         }
     }
     
-    fileprivate func load(withKey key: String) -> String? {
+    private func load(withKey key: String) -> String? {
         let query = keychainQuery(withKey: key)
         query.setValue(kCFBooleanTrue, forKey: kSecReturnData as String)
         query.setValue(kCFBooleanTrue, forKey: kSecReturnAttributes as String)

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

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