Don't call setPropertyValue with empty value

Change-Id: I3dd2525e5649cf71b47c2733db4d121625b33342
Reviewed-on: https://gerrit.libreoffice.org/82348
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>

chart2/source/view/main/ShapeFactory.cxx

@@ -2154,7 +2154,11 @@ uno::Reference< drawing::XShape >
         //the matrix needs to be set at the end behind autogrow and such position influencing properties
         try
         {
-            xProp->setPropertyValue( "Transformation", rATransformation );
+            if (rATransformation.hasValue())
+                xProp->setPropertyValue( "Transformation", rATransformation );
+            else
+                SAL_INFO("chart2", "No rATransformation value is given to ShapeFactory::createText()");
+
         }
         catch( const uno::Exception& )
         {