Fix geometry serialization

        int numFilters =  mFilters.size();

        try {

            writer.beginObject();

            GeometryMetadata geoData = getGeometry();

            writer.name(geoData.getSerializationName());

            writer.beginObject();

            {

                String[][] rep = geoData.serializeRepresentation();

                for (int i = 0; i < rep.length; i++) {

                    writer.name(rep[i][0]);

                    writer.value(rep[i][1]);

                }

            }

            writer.endObject();

            for (int i = 0; i < numFilters; i++) {

                FilterRepresentation filter = mFilters.get(i);

                if (filter instanceof GeometryMetadata) {

                    continue;

                }

                String sname = filter.getSerializationName();

                if (DEBUG) {

                    Log.v(LOGTAG, "Serialization: " + sname);