From 54646471642ce05273c5e6d7ff3f1896bf5ac65f Mon Sep 17 00:00:00 2001
From: Paul Lietar <paul@lietar.net>
Date: Sat, 2 Jan 2016 15:50:43 +0100
Subject: [PATCH] Ignore messages from unknown channels.

It occasionally happens that messages on a channel are received before
the subscription confirmation, which would cause a panic when looking
for the subscription.

Changed to simply ignore those.
---
 src/mercury.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mercury.rs b/src/mercury.rs
index d317b2e..e2dd311 100644
--- a/src/mercury.rs
+++ b/src/mercury.rs
@@ -147,8 +147,8 @@ impl MercuryManager {
             MercuryCallback::Subscription(tx) => self.complete_subscription(response, tx),
             MercuryCallback::Channel => {
                 self.subscriptions
-                    .get(header.get_uri()).unwrap()
-                    .send(response).unwrap()
+                    .get(header.get_uri())
+                    .map(|tx| tx.send(response).unwrap());
             }
         }
     }