GraphWidget::findConfigByName

protected function findConfigByName($name)
{
	if($name === '')
	{
		return null;
	}

	$qty = count($this->configs);
	for($i = 0; $i < $qty; $i++)
	{
		/** @var WidgetConfig $config */
		$config = $this->configs[$i];
		if($config->getName() === $name)
		{
			return $config;
		}
	}
	return null;
}