 
         return provider
             .request(request)
-            .mapJSON()
-            .catchErrorJustReturn(["error": true])
+            .mapJSON().catchError { _ in Observable.never() }
     }
 
     private func makeEpokSearchRequest(_ query: String?) -> Observable<Any> {

    
    private func filterNormalizationResults(_ value: Any) -> Bool {
        if let dict = value as? [String: Any],
            let error = dict["error"] as? Bool, error,
            (dict["direccionesNormalizadas"] as? [[String: Any]] == nil || (dict["direccionesNormalizadas"] as! [[String: Any]]).count == 0) {
            return false
        }

        self.results = []
        searchController.searchBar.isLoading = false

        guard let json = results as? [String: Any] else {
            debugPrint("ERROR: Could not contact USIG service")
            reloadTable()

