RunTimeOperation::call

public function call()
{
	$opResult = call_user_func_array($this->callable, $this->operation['ARGUMENTS']);

	if($opResult instanceof Result)
	{
		// also get errors from result, in case of object
		$this->errors->load($opResult->getErrors());
		return $opResult->getData();
	}
	else
	{
		return $opResult;
	}
}