maybe that helps the tinderboxes

Change-Id: Ie392fb37da7f05490b4b7f6169b90a18fdc44b36
diff --git a/oox/source/drawingml/chart/typegroupconverter.cxx b/oox/source/drawingml/chart/typegroupconverter.cxx
index a57c218..3ca777f 100644
--- a/oox/source/drawingml/chart/typegroupconverter.cxx
+++ b/oox/source/drawingml/chart/typegroupconverter.cxx
@@ -481,8 +481,11 @@ void TypeGroupConverter::convertMarker( PropertySet& rPropSet, sal_Int32 nOoxSym
        sal_Int32 nSize = static_cast< sal_Int32 >( nOoxSize * (2540.0 / 72.0) + 0.5 );
        aSymbol.Size.Width = aSymbol.Size.Height = nSize;

        Color aFillColor = xShapeProps->getFillProperties().maFillColor;
        aSymbol.FillColor = aFillColor.getColor(getFilter().getGraphicHelper());
        if(xShapeProps.is())
        {
            Color aFillColor = xShapeProps->getFillProperties().maFillColor;
            aSymbol.FillColor = aFillColor.getColor(getFilter().getGraphicHelper());
        }

        // set the property
        rPropSet.setProperty( PROP_Symbol, aSymbol );