src/windows/classes/sun/awt/windows/WToolkit.java

*** 837,856 ****
--- 837,866 ----
       * create the peer for a DragSourceContext
       */
  
      @Override
      public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) throws InvalidDnDOperationException {
+         final LightweightFrame f = SunToolkit.getLightweightFrame(dge.getComponent());
+         if (f != null) {
+             return f.createDragSourceContextPeer(dge);
+         }
+ 
          return WDragSourceContextPeer.createDragSourceContextPeer(dge);
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public <T extends DragGestureRecognizer> T
          createDragGestureRecognizer(Class<T> abstractRecognizerClass,
                                      DragSource ds, Component c, int srcActions,
                                      DragGestureListener dgl)
      {
+         final LightweightFrame f = SunToolkit.getLightweightFrame(c);
+         if (f != null) {
+             return f.createDragGestureRecognizer(abstractRecognizerClass, ds, c, srcActions, dgl);
+         }
+ 
          if (MouseDragGestureRecognizer.class.equals(abstractRecognizerClass))
              return (T)new WMouseDragGestureRecognizer(ds, c, srcActions, dgl);
          else
              return null;
      }