--- old/src/java.desktop/windows/classes/sun/awt/windows/WTaskbarPeer.java	2017-03-14 15:50:21.000000000 +0300
+++ new/src/java.desktop/windows/classes/sun/awt/windows/WTaskbarPeer.java	2017-03-14 15:50:20.000000000 +0300
@@ -25,12 +25,12 @@
 package sun.awt.windows;
 
 import java.awt.AlphaComposite;
+import java.awt.Frame;
 import java.awt.Graphics2D;
 import java.awt.Image;
 import java.awt.Taskbar.Feature;
 import java.awt.Taskbar.State;
 import java.awt.peer.TaskbarPeer;
-import java.awt.Window;
 import java.awt.image.BufferedImage;
 import java.awt.image.DataBufferInt;
 import sun.awt.AWTAccessor;
@@ -96,8 +96,8 @@
     }
 
     @Override
-    public void setWindowIconBadge(Window window, final Image image) {
-        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(window);
+    public void setWindowIconBadge(Frame frame, final Image image) {
+        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(frame);
         if (wp != null) {
             int[] buffer = imageToArray(image);
             ShellFolder.invoke(() -> {
@@ -110,16 +110,16 @@
     }
 
     @Override
-    public void requestWindowUserAttention(Window window) {
-        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(window);
+    public void requestWindowUserAttention(Frame frame) {
+        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(frame);
         if (wp != null) {
             flashWindow(wp.getHWnd());
         }
     }
 
     @Override
-    public void setWindowProgressValue(Window window, int value) {
-        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(window);
+    public void setWindowProgressValue(Frame frame, int value) {
+        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(frame);
         if (wp != null) {
             ShellFolder.invoke(() -> {
                 setProgressValue(wp.getHWnd(), value);
@@ -129,8 +129,8 @@
     }
 
     @Override
-    public void setWindowProgressState(Window window, State state) {
-        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(window);
+    public void setWindowProgressState(Frame frame, State state) {
+        WWindowPeer wp = AWTAccessor.getComponentAccessor().getPeer(frame);
         if (wp != null) {
             ShellFolder.invoke(() -> {
                 setProgressState(wp.getHWnd(), state);