/**
* @param ChannelInterface $channel
* @param string $configuration
* @param array $data
*
* @return FormInterface
*/
private function createConfigurationFieldForChannel(ChannelInterface $channel, $configuration, array $data)
{
$config = ['auto_initialize' => false, 'label' => $channel->getName(), 'currency' => $channel->getBaseCurrency()->getCode()];
$data = empty($data) ? $data : $data[$channel->getCode()];
return $this->factory->createNamed($channel->getCode(), $configuration, $data, $config);
}