From 60f5ba2d1781815236b5f2a695ddca9979c99ff7 Mon Sep 17 00:00:00 2001
From: Adlai Holler <guy.on.internet@icloud.com>
Date: Thu, 25 Feb 2016 10:40:38 -0800
Subject: [PATCH] Simplify ASMapNode.setAnnotations

---
 AsyncDisplayKit/ASMapNode.mm | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/AsyncDisplayKit/ASMapNode.mm b/AsyncDisplayKit/ASMapNode.mm
index ab85e4acd3..e7ec4cab2b 100644
--- a/AsyncDisplayKit/ASMapNode.mm
+++ b/AsyncDisplayKit/ASMapNode.mm
@@ -260,12 +260,10 @@
 
 - (void)setAnnotations:(NSArray *)annotations
 {
-  if (annotations == nil) {
-    annotations = @[];
-  }
+  annotations = [annotations copy] ?: @[];
 
   ASDN::MutexLocker l(_propertyLock);
-  _annotations = [annotations copy];
+  _annotations = annotations;
   if (self.isLiveMap) {
     [_mapView removeAnnotations:_mapView.annotations];
     [_mapView addAnnotations:annotations];