Follow 4a4b1df7

Change-Id: I46d62ec8b7f5347fe7a69e6eb7ac0f1affcfd5b8
Reviewed-on: https://gerrit.libreoffice.org/70342Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Jenkins

oox/source/export/shapes.cxx

@@ -1165,7 +1165,7 @@ void ShapeExport::WriteGraphicObjectShapePart( const Reference< XShape >& xShape
         mpURLTransformer->isExternalURL(sURL));
 
         mpFS->singleElementNS( XML_a, XML_hlinkClick,
-        FSNS( XML_r,XML_id ), OUStringToOString( sRelId, RTL_TEXTENCODING_UTF8 ).getStr(),
+        FSNS( XML_r,XML_id ), sRelId.toUtf8(),
         FSEND );
     }
     pFS->endElementNS(mnXmlNamespace, XML_cNvPr);