message: fix(preset-umi): undefined favicon when not convensional favicon file is found
diff: @@ -51,6 +51,8 @@ export default (api: IApi) => {
  });
  api.modifyHTMLFavicon((memo) => {
  - return `${api.config.publicPath}${api.appData.faviconFile}` || memo;
  + return api.appData.faviconFile
  + ? `${api.config.publicPath}${api.appData.faviconFile}`
  + : memo;
  });
  };
  