REfactor SimDatabase PRODUCES CRASH ON EXIT

file/include/recording/recordingEntry.h

@@ -24,9 +24,9 @@ namespace file
     {
       private:
         std::uint32_t time;
-        std::uint16_t altitude;
-        std::uint16_t groundSpeed;
-        struct germanairlinesva::geodata::point coordinates;
+        std::uint16_t altitude = 0;
+        std::uint16_t groundSpeed = 0;
+        struct germanairlinesva::geodata::point coordinates{NAN, NAN};
 
       public:
         RecordingEntry() = default;