--- old/src/java.httpclient/share/classes/java/net/http/SSLConnection.java	2016-06-15 13:41:07.000000000 +0100
+++ new/src/java.httpclient/share/classes/java/net/http/SSLConnection.java	2016-06-15 13:41:06.000000000 +0100
@@ -142,6 +142,9 @@
         // TODO: check for closure
         String s = "Receive) ";
         //debugPrint(s, r.buf);
+        if (r.result.bytesProduced() > 0) {
+            assert buf == r.buf;
+        }
         return r.result.bytesProduced();
     }