UiFilterPreset::create

public function create(array $sourceFilter)
{
	$result = parent::create($sourceFilter);

	if (!empty($this->fields) && !empty($sourceFilter))
	{
		if ($this->getQuickSearchField() !== null && !isset($result['FIND']))
		{
			$result['FIND'] = '';
		}
	}

	return $result;
}