How to use the react-error-boundary.default function in react-error-boundary

const {localConfigLoaded} = require('../../actions/localConfig');
const {loadPrintCapabilities} = require('../../actions/print');

const ConfigUtils = require('../../utils/ConfigUtils');
const LocaleUtils = require('../../utils/LocaleUtils');
const PluginsUtils = require('../../utils/PluginsUtils');

const assign = require('object-assign');
const url = require('url');
const {isObject, isArray} = require('lodash');

const urlQuery = url.parse(window.location.href, true).query;

require('./appPolyfill');

const ErrorBoundary = require('react-error-boundary').default;

/**
 * Standard MapStore2 application component
 *
 * @name  StandardApp
 * @memberof components.app
 * @prop {function} appStore store creator function
 * @prop {object} pluginsDef plugins definition object (e.g. as loaded from plugins.js)
 * @prop {object} storeOpts options for the store
 * @prop {array} initialActions list of actions to be dispatched on startup
 * @prop {function|object} appComponent root component for the application
 * @prop {bool} printingEnabled initializes printing environment based on mapfish-print
 * @prop {function} onStoreInit optional callback called just after store creation
 * @prop {function} onInit optional callback called before first rendering, can delay first rendering
 * to do custom initialization (e.g. force SSO login)
 * @prop {string} mode current application mode (e.g. desktop/mobile) drives plugins loaded from localConfig