--- src/com/sun/xml/rpc/streaming/FastInfosetReader.java.vanilla	2007-03-18 16:27:14.000000000 +0100
+++ src/com/sun/xml/rpc/streaming/FastInfosetReader.java	2007-03-18 16:26:23.000000000 +0100
@@ -296,7 +296,7 @@
     
     private boolean isWhiteSpaceCharacters() {
         int i = _charactersOffset;
-        final int end = i + _charactersLength;
+        final int end = i + _characters.length;
         while (i < end) {
             if (_characters[i++] > '\u0020') {
                 return false;