--- old/src/solaris/classes/sun/awt/X11/XWindowPeer.java	2013-04-19 13:51:53.341428600 +0400
+++ new/src/solaris/classes/sun/awt/X11/XWindowPeer.java	2013-04-19 13:51:53.124401000 +0400
@@ -987,6 +987,12 @@
         return ret;
     }
 
+    @Override
+    final XComponentPeer getContainerPeer() {
+        // A window has a parent, but it does NOT have a container.
+        return null;
+    }
+
     private static boolean isDesktopWindow( long wi ) {
         return XWM.getWM().isDesktopWindow( wi );
     }