src/xing-frontend-utils/app/fallback/error-fallback.tpl.html
<div class="critical error">
<img class='icon' src='/assets/icons/alert.svg' />
<p>A significant error has occurred in the application.
Please try returning to the <a href="/">home page.</a></p>
<p>If you cannot visit the home page, the error is probably caused by a
failure in a remote service. Please report the error to your
administrator.</p>
</div>