I assume this is missing

...from the changes to xmloff/source/draw/shapeexport2.cxx of
f15874d8 "i123433 Detect pseudo-vertices at svg
import, unify svg:d handling, correct svg:d import for relative sub-polygons in
svg import [...]," given how other changes in that file that introduce
aPolygonString use it.  Found by -Werror,-Wunused-variable.

Change-Id: I915b53ed74e03f84f240f1fa1f17768148f030d6

xmloff/source/draw/shapeexport.cxx

@@ -2586,6 +2586,9 @@ void XMLShapeExport::ImpExportConnectorShape(
                     true,           // bUseRelativeCoordinates
                     false,          // bDetectQuadraticBeziers: not used in old, but maybe activated now
                     true));         // bHandleRelativeNextPointCompatible
+
+            // write point array
+            mrExport.AddAttribute(XML_NAMESPACE_SVG, XML_D, aPolygonString);
         }
     }