Method _setUpdaterError

examples/WebUpdate/HTTPUpdateServer.cpp:122–128

* Convert the update error code to string for notation. */

 * Convert the update error code to string for notation.
 */
void HTTPUpdateServer::_setUpdaterError() {
  if (_serial_output)
    Update.printError(Serial);
  StreamString  str;
  Update.printError(str);
  _updaterError = str.c_str();
}

/**
 * Shared empty String instance