v0.2.53..v0.2.54 changeset PertyOp.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/perty/PertyOp.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/perty/PertyOp.cpp
index d23fec1..c2db060 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/perty/PertyOp.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/perty/PertyOp.cpp
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #include "PertyOp.h"
 
@@ -75,6 +75,7 @@ public:
   }
 
   virtual QString getDescription() const { return ""; }
+  virtual std::string getClassName() const { return ""; }
 
   virtual void visit(const std::shared_ptr<Element>&) {}