--- old/src/share/classes/sun/reflect/SignatureIterator.java	2014-11-27 09:55:05.585214925 +0300
+++ new/src/share/classes/sun/reflect/SignatureIterator.java	2014-11-27 09:55:05.405307189 +0300
@@ -28,7 +28,7 @@
 /** Assists in iterating down a method's signature */
 
 public class SignatureIterator {
-    private String sig;
+    private final String sig;
     private int idx;
 
     public SignatureIterator(String sig) {