From bf4985b27cef526a7cc38b8a40f934d1f289fe2a Mon Sep 17 00:00:00 2001
From: Brendan Forster <brendan@github.com>
Date: Tue, 24 Feb 2015 12:40:34 +0930
Subject: [PATCH] re-added the workaround to ensure we don't create the label
 collection unnecessarily

---
 Octokit/Models/Request/IssueUpdate.cs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Octokit/Models/Request/IssueUpdate.cs b/Octokit/Models/Request/IssueUpdate.cs
index cbeedb9a..1e5fe3cb 100644
--- a/Octokit/Models/Request/IssueUpdate.cs
+++ b/Octokit/Models/Request/IssueUpdate.cs
@@ -9,11 +9,6 @@ namespace Octokit
     [DebuggerDisplay("{DebuggerDisplay,nq}")]
     public class IssueUpdate
     {
-        public IssueUpdate()
-        {
-            Labels = new List<string>();
-        }
-
         /// <summary>
         /// Title of the milestone (required)
         /// </summary>
@@ -66,6 +61,12 @@ namespace Octokit
 
         public void AddLabel(string name)
         {
+            // lazily create the label array
+            if (Labels == null)
+            {
+                Labels = new List<string>();
+            }
+
             Labels.Add(name);
         }
     }