From 53e29a1d1fd54a6782924e89904fb04581331d1a Mon Sep 17 00:00:00 2001
From: Patrick Simpson <p.simpson@etosis.com>
Date: Tue, 26 Sep 2017 17:33:26 +0200
Subject: [PATCH] [KOE-116] Fix for cases when GAB is not available

---
 .../AcaciaZPushPlugin/ZPush/ContactStringReplacer.cs           | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ContactStringReplacer.cs b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ContactStringReplacer.cs
index 1c4e6de..f0d0532 100644
--- a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ContactStringReplacer.cs
+++ b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ContactStringReplacer.cs
@@ -70,6 +70,9 @@ namespace Acacia.ZPush
 
         public static ContactStringReplacer FromGAB(GABHandler gab, GABUser user)
         {
+            if (gab?.Contacts == null || user == null)
+                return null;
+
             using (ISearch<IContactItem> search = gab.Contacts.Search<IContactItem>())
             {
                 search.AddField("urn:schemas:contacts:customerid").SetOperation(SearchOperation.Equal, user.UserName);