ooxml: preserve docPartList property in sdt blocks

This patch strictly reuses the code introduced at commit
55211e61.

Change-Id: Ie9151c81c2cb63d0f4a320293b6e5d27f20d4043

sw/source/filter/ww8/docxattributeoutput.cxx

@@ -6889,9 +6889,14 @@ void DocxAttributeOutput::ParaGrabBag(const SfxGrabBagItem& rItem)
         else if (i->first == "ParaSdtPr")
         {
             beans::PropertyValue aPropertyValue = i->second.get<beans::PropertyValue>();
-            if (aPropertyValue.Name == "ooxml:CT_SdtPr_docPartObj")
+            if (aPropertyValue.Name == "ooxml:CT_SdtPr_docPartObj" ||
+                    aPropertyValue.Name == "ooxml:CT_SdtPr_docPartList")
             {
-                m_nSdtPrToken = FSNS( XML_w, XML_docPartObj );
+                if (aPropertyValue.Name == "ooxml:CT_SdtPr_docPartObj")
+                    m_nSdtPrToken = FSNS( XML_w, XML_docPartObj );
+                else if (aPropertyValue.Name == "ooxml:CT_SdtPr_docPartList")
+                    m_nSdtPrToken = FSNS( XML_w, XML_docPartList );
+
                 uno::Sequence<beans::PropertyValue> aGrabBag;
                 aPropertyValue.Value >>= aGrabBag;
                 for (sal_Int32 j=0; j < aGrabBag.getLength(); ++j)

writerfilter/source/dmapper/DomainMapper.cxx

@@ -2235,6 +2235,7 @@ void DomainMapper::sprmWithProps( Sprm& rSprm, PropertyMapPtr rContext )
     break;
     case NS_ooxml::LN_CT_SdtPr_equation:
     case NS_ooxml::LN_CT_SdtPr_docPartObj:
+    case NS_ooxml::LN_CT_SdtPr_docPartList:
     case NS_ooxml::LN_CT_SdtPr_picture:
     case NS_ooxml::LN_CT_SdtPr_citation:
     case NS_ooxml::LN_CT_SdtPr_group: