public FileDescription[] GetFilesDescriptionsByDocumentGroupName(string documentsGroup) =>
ExecuteWithTryCatch <FileDescription[], WCFServiceRegistrar>(() =>
ServiceRegistrar.GetFilesDescriptionsByDocumentGroupName(documentsGroup),
new LogShortMessage("Ошибка вызова метода. Метод: {methodName}, documentsGroup: {documentsGroup},",
"GetFilesDescriptionsByDocumentGroupName", documentsGroup));