Overrides \Drupal\views\Plugin\views\area\TokenizeAreaPluginBase::defineOptions().
Overrides TokenizeAreaPluginBase::defineOptions
protected function defineOptions() {
$options = parent::defineOptions();
$options['content'] = array(
'default' => '',
'translatable' => TRUE,
'format_key' => 'format',
);
$options['format'] = array(
'default' => NULL,
);
return $options;
}