--- old/src/java.desktop/share/classes/sun/awt/KeyboardFocusManagerPeerImpl.java	2016-04-19 12:12:46.680709600 +0300
+++ new/src/java.desktop/share/classes/sun/awt/KeyboardFocusManagerPeerImpl.java	2016-04-19 12:12:46.162708400 +0300
@@ -142,8 +142,8 @@
     }
 
     // WARNING: Don't call it on the Toolkit thread.
-    public static boolean requestFocusFor(Component target, FocusEvent.Cause cause) {
-        return AWTAccessor.getComponentAccessor().requestFocus(target, cause);
+    public static void requestFocusFor(Component target, FocusEvent.Cause cause) {
+        AWTAccessor.getComponentAccessor().requestFocus(target, cause);
     }
 
     // WARNING: Don't call it on the Toolkit thread.