--- old/src/share/classes/java/util/IllegalFormatConversionException.java	2011-12-03 15:57:58.469388625 +0100
+++ new/src/share/classes/java/util/IllegalFormatConversionException.java	2011-12-03 15:57:58.327388638 +0100
@@ -40,7 +40,7 @@
     private static final long serialVersionUID = 17000126L;
 
     private char c;
-    private Class arg;
+    private Class<?> arg;
 
     /**
      * Constructs an instance of this class with the mismatched conversion and