public function setSetting($strAttributeName, $objSetting)
    {
        if ($objSetting) {
            $this->arrSettings[$strAttributeName] = $objSetting->setParent($this);
        } else {
            unset($this->arrSettings[$strAttributeName]);
        }

        return $this;
    }
public function setSetting($strAttributeName, $objSetting)
    {
        if ($objSetting) {
            $this->arrSettings[$strAttributeName] = $objSetting->setParent($this);
        } else {
            unset($this->arrSettings[$strAttributeName]);
        }

        return $this;
    }
{@inheritdoc}