--- old/src/share/classes/sun/reflect/SignatureIterator.java 2014-11-28 16:33:47.012611094 +0300 +++ new/src/share/classes/sun/reflect/SignatureIterator.java 2014-11-28 16:33:46.840611098 +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) {