From b5eca47aa8d4879af3ae4235615a99af7bb8633a Mon Sep 17 00:00:00 2001
From: Dayo Oliyide <dayo.oliyide@gmail.com>
Date: Mon, 9 Feb 2015 20:02:45 +0000
Subject: [PATCH] Extend ToClojure protocol to nil

---
 src/clj_kafka/core.clj | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/clj_kafka/core.clj b/src/clj_kafka/core.clj
index 2bbc3cd..a11cc7a 100644
--- a/src/clj_kafka/core.clj
+++ b/src/clj_kafka/core.clj
@@ -26,6 +26,9 @@
   (to-clojure [x] "Converts type to Clojure structure"))
 
 (extend-protocol ToClojure
+  nil
+  (to-clojure [x] nil)
+
   MessageAndMetadata
   (to-clojure [x] (KafkaMessage. (.topic x) (.offset x) (.partition x) (.key x) (.message x)))