CPURLErrorNoPermissionsToReadFile
CPURLErrorFileDoesNotExist
CPURLErrorBadServerResponse
CPURLErrorCannotParseResponse
CPURLErrorHTTPTooManyRedirects
CPURLErrorCannotConnectToHost
CPURLErrorFailingURLErrorKey
CPURLErrorFileIsDirectory
CPURLErrorUserCancelledAuthentication
CPURLErrorNetworkConnectionLost
CPURLErrorRedirectToNonExistentLocation
CPURLErrorFailingURLStringErrorKey
CPURLErrorNotConnectedToInternet
CPURLErrorCannotDecodeContentData
CPURLErrorResourceUnavailable
CPURLErrorUserAuthenticationRequired
CPURLErrorDataLengthExceedsMaximum
CPURLErrorCannotDecodeRawData
CPURLErrorDNSLookupFailed
CPURLErrorZeroByteResource