shapes provide their name through the container::XNamed interface, tdf#114932

This is actually a problem introduced by 1c80246e
and not by 5ee141ee as mentioned in the bug report.

Change-Id: I5f4032c13cf5eac3e515ada10b9bfa87598da438
Reviewed-on: https://gerrit.libreoffice.org/47841Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
(cherry picked from commit cfa0b631)
Reviewed-on: https://gerrit.libreoffice.org/47843Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Eike Rathke <erack@redhat.com>

sc/source/ui/navipi/navipi.cxx

@@ -809,9 +809,9 @@ void ScNavigatorDlg::UpdateSelection()
         uno::Reference< drawing::XShape > xShape;
         if( xIndexAccess->getByIndex(0) >>= xShape )
         {
-            uno::Reference< beans::XPropertySet > xProps( xShape, uno::UNO_QUERY_THROW );
-            OUString sName;
-            if( ( xProps->getPropertyValue("Name") >>= sName ) && !sName.isEmpty() )
+            uno::Reference< container::XNamed > xNamed( xShape, uno::UNO_QUERY_THROW );
+            OUString sName = xNamed->getName();
+            if (!sName.isEmpty())
             {
                 aLbEntries->SelectEntryByName( ScContentId::DRAWING, sName );
             }