+2011-04-12 Ilya Tikhonovsky <loislo@chromium.org>
+
+ Reviewed by Yury Semikhatsky.
+
+ Web Inspector: there was incorrect value of id property of responses for malformed json-rpc 2.0 requests.
+ https://bugs.webkit.org/show_bug.cgi?id=58305
+
+ It was 0 if the message is not a json object or it has no id property. But according to spec it must be null.
+
+ * inspector/CodeGeneratorInspector.pm:
+