src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDate.java

*** 119,128 ****
--- 119,132 ----
  
          this.time = time;
          this.timezone = env._timezone;
      }
  
+     NativeDate(final double time, final ScriptObject proto) {
+         this(time, proto, $nasgenmap$);
+     }
+ 
      NativeDate(final double time, final Global global) {
          this(time, global.getDatePrototype(), $nasgenmap$);
      }
  
      private NativeDate (final double time) {
*** 1274,1284 ****
  
      private static NativeDate getNativeDate(final Object self) {
          if (self instanceof NativeDate) {
              return (NativeDate)self;
          } else if (self != null && self == Global.instance().getDatePrototype()) {
!             return Global.instance().DEFAULT_DATE;
          } else {
              throw typeError("not.a.date", ScriptRuntime.safeToString(self));
          }
      }
  
--- 1278,1288 ----
  
      private static NativeDate getNativeDate(final Object self) {
          if (self instanceof NativeDate) {
              return (NativeDate)self;
          } else if (self != null && self == Global.instance().getDatePrototype()) {
!             return Global.instance().getDefaultDate();
          } else {
              throw typeError("not.a.date", ScriptRuntime.safeToString(self));
          }
      }