From 99c58dcf08c4ffd02f6374c5312afaf3f212f83f Mon Sep 17 00:00:00 2001
From: Basil Shkara <basil@neat.io>
Date: Fri, 30 Nov 2012 14:22:05 -0800
Subject: [PATCH] [Issue #652] Adding early return in
 -startMonitoringNetworkReachability if network reachability object could not
 be created (i.e. invalid hostnames)

Signed-off-by: Mattt Thompson <m@mattt.me>
---
 AFNetworking/AFHTTPClient.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/AFNetworking/AFHTTPClient.m b/AFNetworking/AFHTTPClient.m
index bce7f1c..ae57a3b 100644
--- a/AFNetworking/AFHTTPClient.m
+++ b/AFNetworking/AFHTTPClient.m
@@ -317,6 +317,10 @@ static void AFNetworkReachabilityReleaseCallback(const void *info) {}
     }
     
     self.networkReachability = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, [[self.baseURL host] UTF8String]);
+    
+    if (!self.networkReachability) {
+        return;
+    }
 
     __weak __typeof(&*self)weakSelf = self;
     AFNetworkReachabilityStatusBlock callback = ^(AFNetworkReachabilityStatus status){