diff --git a/platform/platform-api/src/com/intellij/openapi/ui/DialogEarthquakeShaker.java b/platform/platform-api/src/com/intellij/openapi/ui/DialogEarthquakeShaker.java
index 32824573c228..7684b43d758a 100644
--- a/platform/platform-api/src/com/intellij/openapi/ui/DialogEarthquakeShaker.java
+++ b/platform/platform-api/src/com/intellij/openapi/ui/DialogEarthquakeShaker.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2013 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,23 +18,22 @@ package com.intellij.openapi.ui;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.util.ui.Animator;
 
-import javax.swing.*;
 import java.awt.*;
 
 /**
  * @author Konstantin Bulenkov
  */
 public class DialogEarthquakeShaker {
-  private JDialog myDialog;
+  private Window myWindow;
   private Point myNaturalLocation;
   private long myStartTime;
 
-  private DialogEarthquakeShaker(JDialog dialog) {
-    myDialog = dialog;
+  private DialogEarthquakeShaker(Window window) {
+    myWindow = window;
   }
 
   public void startShake() {
-    myNaturalLocation = myDialog.getLocation();
+    myNaturalLocation = myWindow.getLocation();
     myStartTime = System.currentTimeMillis();
     new Animator("EarthQuake", 10, 70, true) {
       @Override
@@ -43,19 +42,19 @@ public class DialogEarthquakeShaker {
         final double waveOffset = (elapsed % 70) / 70d;
         final double angle = waveOffset * 2d * Math.PI;
         final int shakenX = (int)((Math.sin(angle) * 10) + myNaturalLocation.x);
-        myDialog.setLocation(shakenX, myNaturalLocation.y);
-        myDialog.repaint();
+        myWindow.setLocation(shakenX, myNaturalLocation.y);
+        myWindow.repaint();
         if (elapsed > 150) {
           suspend();
-          myDialog.setLocation(myNaturalLocation);
-          myDialog.repaint();
+          myWindow.setLocation(myNaturalLocation);
+          myWindow.repaint();
           Disposer.dispose(this);
         }
       }
     }.resume();
   }
 
-  public static void shake(JDialog dialog) {
-    new DialogEarthquakeShaker(dialog).startShake();
+  public static void shake(Window window) {
+    new DialogEarthquakeShaker(window).startShake();
   }
 }