code: private static <Output> void silentRun(@NonNull final ChronosOperation<Output> operation,
              @NonNull final ChronosOperationResult<Output> operationResult) {
          try {
              final Output output = operation.run();
              operationResult.setOutput(output);
          } catch (Exception e) {
              operationResult.setException(e);
          }
      }
docs: Runs operation, handling all the exceptions that may ne thrown while running.
  
  @param operation       an operation to be executed
  @param operationResult an empty result object to be filled with business-logic content
  @param <Output>        class of the result, returned by the Operations' {@code run} method