         return false
     }
 
-    // ValidationFailureReason
+    // ResponseValidationFailureReason
 
     var isDataFileNil: Bool {
         if case let .responseValidationFailed(reason) = self, reason.isDataFileNil { return true }


// MARK: -

extension AFError.ValidationFailureReason {
    var isDataFileNil: Bool {
        if case .dataFileNil = self { return true }
        return false


// MARK: -

extension AFError.ResponseSerializationFailureReason {
    var isInputDataNil: Bool {
        if case .inputDataNil = self { return true }
        return false
