fixed the error when an attribute is 0, the result will be a string containing the character 0 instead of the number 0.

HopingCoding · HopingCoding · commit da0425a01bd7 · 2011-02-09T01:33:41.000-08:00
discussion here: http://stackoverflow.com/questions/4933322/json-org-zeros-are-saved-as-strings-and-not-as-numbers
diff --git a/XML.java b/XML.java
@@ -301,6 +301,9 @@ private static boolean parse(XMLTokener x, JSONObject context,
      * @return A simple JSON value.
      */
     public static Object stringToValue(String string) {
+        if (string.equals("0")) {
+            return new Integer(0);
+        }
         if (string.equals("")) {
             return string;
         }
