6    $renderer = 
$DIC->ui()->renderer();
 
    9        ->standard(
'someExample', 
'Example')
 
   10        ->withAbbreviation(
'E')
 
   12    $button = 
$f->button()->bulky($ico, 
'Icon', 
'#');
 
   14    $glyph = 
$f->glyph()->briefcase();
 
   15    $button2 = 
$f->button()->bulky($glyph, 
'Glyph', 
'#');
 
   17    return $renderer->render([
 
   19        $button->withEngagedState(
true),
 
   20        $f->divider()->horizontal(),
 
   22        $button2->withEngagedState(
true),
 
An exception for terminatinating execution or to throw for unit testing.