/**
 * NotFoundPage
 *
 * This is the page we show when the user visits a url that doesn't have a route
 *
 * NOTE: while this component should technically be a stateless functional
 * component (SFC), hot reloading does not currently support SFCs. If hot
 * reloading is not a necessity for you then you can refactor it and remove
 * the linting exception.
 */

import React from 'react';
import { FormattedMessage } from 'react-intl';

import messages from './messages';

export default class NotFound extends React.PureComponent { // eslint-disable-line react/prefer-stateless-function
    render() {
        return (
            <h1>
                <FormattedMessage {...messages.header} />
            </h1>
        );
    }
}

@@ -386,91 +386,8 @@
 ct';
-%0Aimport %7B FormattedMessage %7D from 'react-intl';%0A%0Aimport messages from './messages';
 %0A%0Aex
@@ -551,79 +551,17 @@
 %3Ch1%3E
-%0A                %3CFormattedMessage %7B...messages.header%7D /%3E%0A            
+Not found
 %3C/h1

Remove intl from NotFoundPage