v0.2.55..v0.2.56 changeset ElementCacheLRU.h

diff --git a/hoot-core/src/main/cpp/hoot/core/io/ElementCacheLRU.h b/hoot-core/src/main/cpp/hoot/core/io/ElementCacheLRU.h
index d1cdb9b..10614a6 100644
--- a/hoot-core/src/main/cpp/hoot/core/io/ElementCacheLRU.h
+++ b/hoot-core/src/main/cpp/hoot/core/io/ElementCacheLRU.h
@@ -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/)
  */
 #ifndef ELEMENTCACHELRU_H
 #define ELEMENTCACHELRU_H
@@ -64,7 +64,7 @@ public:
   /**
    * @brief ~ElementCache
    */
-  virtual ~ElementCacheLRU() { }
+  virtual ~ElementCacheLRU() = default;
 
   virtual bool isEmpty() const;