             }
             else {
                 // Failure
-                print("veranlassungByNummer::Search::URL Session Task Failed: %@", error?.localizedDescription);
+                print("veranlassungByNummer::Search::URL Session Task Failed: %@", error?.localizedDescription ?? defaultErrorMessageNoFurtherInformation);
             }
             handler(nil)
         }

                    }
                }else {
                    // Failure
                    print("arbeitsauftrag::GetEntity::URL Session Task Failed: %@", error?.localizedDescription);
                }
                
                handler(false)

    fileprivate var login : String!
    fileprivate var password : String!
    fileprivate let domain = "BELIS2"
    
    let defaultErrorMessageNoFurtherInformation="no further Information available. Sorry :-/"
    
    let blockingQueue = OperationQueue()
    let backgroundQeue = OperationQueue()
