private function fetchContentAttributes()
    {
        $returnAttributeArray = array();

        $identifierArray = $this->getIdentifiers( $this->origNamePattern );

        $attributes = $this->contentObject->fetchAttributesByIdentifier( $identifierArray, $this->version, array( $this->translation ) );

        if ( is_array( $attributes ) )
        {
            foreach ( $attributes as $attribute )
            {
                $identifier = $attribute->contentClassAttributeIdentifier();
                $returnAttributeArray[$identifier] = $attribute->title();
            }
        }
        else
        {
            $returnAttributeArray = array();
        }
        $this->attributeArray = $returnAttributeArray;
    }