Code Duplication    Length = 12-12 lines in 2 locations

eZ/Publish/Core/Persistence/Legacy/Content/FieldValue/Converter/PageConverter.php 2 locations

@@ 219-230 (lines=12) @@
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                case 'overflowId':
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                    $this->addNewXmlElement($dom, $blockNode, 'overflow_id', $attrValue);
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                    break;
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                case 'rotation':
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                    if ($attrValue === null) {
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                        continue 2;
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                    }
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                    $node = $dom->createElement($attrName);
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                    $blockNode->appendChild($node);
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                    foreach ($attrValue as $arrayItemKey => $arrayItemValue) {
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                        $this->addNewXmlElement($dom, $node, $arrayItemKey, $arrayItemValue);
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                    }
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                    break;
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                case 'customAttributes':
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                    if ($attrValue === null) {
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                        continue 2;
@@ 231-242 (lines=12) @@
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                        $this->addNewXmlElement($dom, $node, $arrayItemKey, $arrayItemValue);
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                    }
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                    break;
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                case 'customAttributes':
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                    if ($attrValue === null) {
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                        continue 2;
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                    }
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                    $node = $dom->createElement('custom_attributes');
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                    $blockNode->appendChild($node);
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                    foreach ($attrValue as $arrayItemKey => $arrayItemValue) {
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                        $this->addNewXmlElement($dom, $node, $arrayItemKey, $arrayItemValue);
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                    }
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                    break;
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                case 'attributes':
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                    foreach ($attrValue as $arrayItemKey => $arrayItemValue) {
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                        $this->addNewXmlElement($dom, $blockNode, $arrayItemKey, $arrayItemValue);