From 482ef8b0db9e330ba9752d60de4dcece336dbeca Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Thu, 23 Apr 2015 11:38:20 -0700
Subject: [PATCH] Add required NULL check

---
 src/core/surface/server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/surface/server.c b/src/core/surface/server.c
index 202fafca25d..28f42f0fc3c 100644
--- a/src/core/surface/server.c
+++ b/src/core/surface/server.c
@@ -524,7 +524,7 @@ static void init_call_elem(grpc_call_element *elem,
 
   server_ref(chand->server);
 
-  server_mutate_op(elem, initial_op);
+  if (initial_op) server_mutate_op(elem, initial_op);
 }
 
 static void destroy_call_elem(grpc_call_element *elem) {