v0.2.55..v0.2.56 changeset MetadataOp.h

diff --git a/hoot-core/src/main/cpp/hoot/core/ops/MetadataOp.h b/hoot-core/src/main/cpp/hoot/core/ops/MetadataOp.h
index df8cd55..195671e 100644
--- a/hoot-core/src/main/cpp/hoot/core/ops/MetadataOp.h
+++ b/hoot-core/src/main/cpp/hoot/core/ops/MetadataOp.h
@@ -55,7 +55,9 @@ class MetadataOp : public OsmMapOperation, public Configurable
 public:
 
   static std::string className() { return "hoot::MetadataOp"; }
-  MetadataOp() : _pConf(&conf()) {}
+
+  MetadataOp() : _pConf(&conf()) { }
+  virtual ~MetadataOp() = default;
 
   // OsmMapOperation
   virtual void apply(std::shared_ptr<OsmMap>& pMap) override;