From fe2c0c6569fd40bc5f8c75a97495770bd0da1f4b Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Wed, 29 Apr 2015 10:59:43 -0700
Subject: [PATCH] Added nil check in GRPCWrappedCall initializer

---
 src/objective-c/GRPCClient/private/GRPCWrappedCall.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
index 50dea9a4dde..312a6832d24 100644
--- a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
+++ b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m
@@ -273,6 +273,9 @@
     });
     
     _queue = [GRPCCompletionQueue completionQueue];
+    if (!_queue) {
+      return nil;
+    }
     _call = grpc_channel_create_call(channel.unmanagedChannel, _queue.unmanagedQueue,
                                      method.UTF8String, host.UTF8String, gpr_inf_future);
     if (_call == NULL) {