From abb891334a67f4d41c68a944a2b3e078431ade94 Mon Sep 17 00:00:00 2001
From: Nick Gravelyn <nick@gravelyn.com>
Date: Tue, 18 Nov 2014 14:13:00 -0800
Subject: [PATCH] Adding check to _endBackgroundTask to verify the application
 exists before calling GWS_DNOT_REACHED.

This enables what is admittedly a rare scenario which is running these servers inside application-less unit tests where there is no UIApplication.
---
 GCDWebServer/Core/GCDWebServer.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GCDWebServer/Core/GCDWebServer.m b/GCDWebServer/Core/GCDWebServer.m
index 852a9db..a69493a 100644
--- a/GCDWebServer/Core/GCDWebServer.m
+++ b/GCDWebServer/Core/GCDWebServer.m
@@ -283,7 +283,7 @@ static void _ExecuteMainThreadRunLoopSources() {
     [[UIApplication sharedApplication] endBackgroundTask:_backgroundTask];
     _backgroundTask = UIBackgroundTaskInvalid;
     GWS_LOG_DEBUG(@"Did end background task");
-  } else {
+  } else if ([UIApplication sharedApplication]) {
     GWS_DNOT_REACHED();
   }
 }