protected function setDeviation($mergedArray)
    {
        if (is_array($this->getDeviationArray1())
            && count($this->getDeviationArray1()) > 0
        ) {
            $this->setDeviationArray2($this->deviationArray($this->getDeviationArray1(), $mergedArray));
        } else {
            $this->setDeviationArray1($this->deviationArray($this->getDefaultArray(), $mergedArray));
        }
    }