From 687e071a5d890c5898cad0e0d566d3350d8f8a0e Mon Sep 17 00:00:00 2001
From: Russell Hancox <russellhancox@users.noreply.github.com>
Date: Wed, 20 Jun 2018 15:37:24 -0400
Subject: [PATCH] initWithSecCertificateRef: require valid certRef (#7)

---
 Source/MOLCertificate/MOLCertificate.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/MOLCertificate/MOLCertificate.m b/Source/MOLCertificate/MOLCertificate.m
index 3d75512..0a80fce 100644
--- a/Source/MOLCertificate/MOLCertificate.m
+++ b/Source/MOLCertificate/MOLCertificate.m
@@ -29,6 +29,7 @@ @implementation MOLCertificate
 #pragma mark Init/Dealloc
 
 - (instancetype)initWithSecCertificateRef:(SecCertificateRef)certRef {
+  if (!certRef) return nil;
   self = [super init];
   if (self) {
     _certRef = certRef;