--- old/src/java.desktop/windows/classes/sun/awt/windows/WDialogPeer.java	2016-04-23 00:01:38.940139000 +0530
+++ new/src/java.desktop/windows/classes/sun/awt/windows/WDialogPeer.java	2016-04-23 00:01:38.647993000 +0530
@@ -33,14 +33,6 @@
 final class WDialogPeer extends WWindowPeer implements DialogPeer {
     // Toolkit & peer internals
 
-    // Platform default background for dialogs.  Gets set on target if
-    // target has none explicitly specified.
-    static final Color defaultBackground =  SystemColor.control;
-
-    // If target doesn't have its background color set, we set its
-    // background to platform default.
-    boolean needDefaultBackground;
-
     WDialogPeer(Dialog target) {
         super(target);
 
@@ -65,12 +57,7 @@
     @Override
     void initialize() {
         Dialog target = (Dialog)this.target;
-        // Need to set target's background to default _before_ a call
-        // to super.initialize.
-        if (needDefaultBackground) {
-            target.setBackground(defaultBackground);
-        }
-
+    
         super.initialize();
 
         if (target.getTitle() != null) {
@@ -133,19 +120,6 @@
         }
     }
 
-    /* Native create() peeks at target's background and if it's null
-     * calls this method to arrage for default background to be set on
-     * target.  Can't make the check in Java, since getBackground will
-     * return owner's background if target has none set.
-     */
-    private void setDefaultColor() {
-        // Can't call target.setBackground directly, since we are
-        // called on toolkit thread.  Can't schedule a Runnable on the
-        // EventHandlerThread because of the race condition.  So just
-        // set a flag and call target.setBackground in initialize.
-        needDefaultBackground = true;
-    }
-
     native void pSetIMMOption(String option);
     void notifyIMMOptionChange(){
       InputMethodManager.getInstance().notifyChangeRequest((Component)target);