         return APIProvider
             .request(request)
             .mapJSON()
-            .catchErrorJustReturn(Observable.just(USIGNormalizadorResponse(source: USIGNormalizadorAPI.self, addresses: nil, error: .other("json parsing", nil, nil))))
+            .catchErrorJustReturn(
+                Observable.just(
+                    USIGNormalizadorResponse(source: USIGEpokAPI.self, addresses: nil, error: .other("Parsing Normalization json", nil, nil))
+                )
+            )
     }
 }
 

                }
                
                guard requests.count > 0 else {
                    return Observable.just(USIGNormalizadorResponse(source: USIGEpokAPI.self, addresses: nil, error: .other("empty", nil, nil)))
                }
                
                // Parse, check and build response objects

            // Parse, check and make Normalization request
            .flatMap { result -> Observable<USIGNormalizadorResponse> in
                guard let jsonArray = result as? [[String: Any]] else {
                    return Observable.just(
                        USIGNormalizadorResponse(source: USIGEpokAPI.self, addresses: nil, error: .other("Casting EPOK GetObjectContentRequest json arrays", nil, nil))
                    )
                }
                
                var requests: [Observable<Any>] = []
