v0.2.48..v0.2.49 changeset OsmGeoJsonWriter.h

diff --git a/hoot-core/src/main/cpp/hoot/core/io/OsmGeoJsonWriter.h b/hoot-core/src/main/cpp/hoot/core/io/OsmGeoJsonWriter.h
index 9bee694..9fa0cd3 100644
--- a/hoot-core/src/main/cpp/hoot/core/io/OsmGeoJsonWriter.h
+++ b/hoot-core/src/main/cpp/hoot/core/io/OsmGeoJsonWriter.h
@@ -72,6 +72,9 @@ public:
 
   virtual QString supportedFormats() override { return ".geojson"; }
 
+  virtual QString toString(const ConstOsmMapPtr& map);
+
+
 protected:
 
   /**