6    $renderer = 
$DIC->ui()->renderer();
 
    7    $page1 = 
$factory->modal()->lightboxTextPage(
'Some text content you have to agree on!', 
'User Agreement');
 
    8    $page2 = 
$factory->modal()->lightboxTextPage(
 
    9        'Another text content you have to agree on!',
 
   10        'Data Privacy Statement' 
   12    $modal = 
$factory->modal()->lightbox([$page1, $page2]);
 
   13    $button = 
$factory->button()->standard(
'Show Texts', 
'')
 
   14        ->withOnClick($modal->getShowSignal());
 
   16    return $renderer->render([$button, $modal]);
 
An exception for terminatinating execution or to throw for unit testing.