From c8e420990efc80a1eba059f9c34fab0023efdcfc Mon Sep 17 00:00:00 2001
From: Kevin Harwood <kevin.harwood@mutualmobile.com>
Date: Sat, 6 Apr 2013 15:02:57 -0500
Subject: [PATCH] Added guard around adding a NULL object to an array

---
 AFNetworking/AFURLConnectionOperation.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/AFNetworking/AFURLConnectionOperation.m b/AFNetworking/AFURLConnectionOperation.m
index f7dd75c..7ddc96b 100644
--- a/AFNetworking/AFURLConnectionOperation.m
+++ b/AFNetworking/AFURLConnectionOperation.m
@@ -224,7 +224,8 @@ static inline BOOL AFStateTransitionIsValid(AFOperationState fromState, AFOperat
             
             SecKeyRef allowedPublicKey = SecTrustCopyPublicKey(allowedTrust);            
             NSCParameterAssert(allowedPublicKey);
-            [publicKeys addObject:(__bridge_transfer id)allowedPublicKey];
+            if(allowedPublicKey!=NULL)
+                [publicKeys addObject:(__bridge_transfer id)allowedPublicKey];
 
             CFRelease(allowedTrust);
             CFRelease(policy);