--- old/src/share/classes/com/sun/imageio/plugins/jpeg/JFIFMarkerSegment.java	2014-01-29 22:17:24.000000000 -0800
+++ new/src/share/classes/com/sun/imageio/plugins/jpeg/JFIFMarkerSegment.java	2014-01-29 22:17:24.000000000 -0800
@@ -558,6 +558,7 @@
 
     // Could put reason codes in here to be parsed in writeJFXXSegment
     // in order to provide more meaningful warnings.
+    @SuppressWarnings("serial") // JDK-implementation class
     private class IllegalThumbException extends Exception {}
 
     /**