--- old/src/macosx/classes/sun/lwawt/macosx/CPlatformView.java	2016-10-03 20:11:13.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/macosx/CPlatformView.java	2016-10-03 20:11:13.000000000 +0400
@@ -192,7 +192,8 @@
 
         if (event.getType() == CocoaConstants.NSScrollWheel) {
             responder.handleScrollEvent(x, y, event.getModifierFlags(),
-                                        event.getScrollDeltaX(), event.getScrollDeltaY());
+                                        event.getScrollDeltaX(), event.getScrollDeltaY(),
+                                        event.getScrollPhase());
         } else {
             responder.handleMouseEvent(event.getType(), event.getModifierFlags(), event.getButtonNumber(),
                                        event.getClickCount(), x, y, event.getAbsX(), event.getAbsY());