--- old/src/windows/classes/sun/awt/windows/WToolkit.java	2014-06-06 12:20:39.101634400 +0400
+++ new/src/windows/classes/sun/awt/windows/WToolkit.java	2014-06-06 12:20:38.551564600 +0400
@@ -72,6 +72,9 @@
 
     private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.windows.WToolkit");
 
+    // Desktop property which specifies whether XP visual styles are in effect
+    public static final String XPSTYLE_THEME_ACTIVE = "win.xpstyle.themeActive";
+
     static GraphicsConfiguration config;
 
     // System clipboard.
@@ -894,7 +897,7 @@
     private synchronized void lazilyInitWProps() {
         if (wprops == null) {
             wprops = new WDesktopProperties(this);
-            updateProperties();
+            updateProperties(wprops.getProperties());
         }
     }
 
@@ -929,21 +932,27 @@
      * Windows doesn't always send WM_SETTINGCHANGE when it should.
      */
     private void windowsSettingChange() {
+        // JDK-8039383: Have to update the value of XPSTYLE_THEME_ACTIVE property
+        // as soon as possible to prevent NPE and other errors because theme data
+        // has become unavailable.
+        final Map<String, Object> props = getWProps();
+        updateXPStyleEnabled(props.get(XPSTYLE_THEME_ACTIVE));
+
         EventQueue.invokeLater(new Runnable() {
             @Override
             public void run() {
-                updateProperties();
+                updateProperties(props);
             }
         });
     }
 
-    private synchronized void updateProperties() {
-        if (null == wprops) {
-            // wprops has not been initialized, so we have nothing to update
+    private synchronized void updateProperties(final Map<String, Object> props) {
+        if (null == props) {
             return;
         }
 
-        Map<String, Object> props = wprops.getProperties();
+        updateXPStyleEnabled(props.get(XPSTYLE_THEME_ACTIVE));
+
         for (String propName : props.keySet()) {
             Object val = props.get(propName);
             if (log.isLoggable(PlatformLogger.Level.FINER)) {
@@ -953,6 +962,14 @@
         }
     }
 
+    private synchronized Map<String, Object> getWProps() {
+        return (wprops != null) ? wprops.getProperties() : null;
+    }
+
+    private void updateXPStyleEnabled(final Object dskProp) {
+        ThemeReader.xpStyleEnabled = Boolean.TRUE.equals(dskProp);
+    }
+
     @Override
     public synchronized void addPropertyChangeListener(String name, PropertyChangeListener pcl) {
         if (name == null) {