From 4e83bab707d59263efec8fbb500bed00cec1a57c Mon Sep 17 00:00:00 2001
From: John Lewin <lewin76@gmail.com>
Date: Mon, 15 Aug 2016 13:34:38 -0700
Subject: [PATCH] Avoid null conditional result on awaited call to workaround
 Mono error

 - Issue MatterHackers/MCCentral#283
---
 SlicerConfiguration/Settings/ProfileManager.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/SlicerConfiguration/Settings/ProfileManager.cs b/SlicerConfiguration/Settings/ProfileManager.cs
index b4b5287d0..5496b34a5 100644
--- a/SlicerConfiguration/Settings/ProfileManager.cs
+++ b/SlicerConfiguration/Settings/ProfileManager.cs
@@ -279,10 +279,10 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 			{
 				return printerSettings;
 			}
-			else
+			else if (ApplicationController.GetPrinterProfileAsync != null)
 			{
 				// Attempt to load from MCWS if missing on disk
-				printerSettings = await ApplicationController.GetPrinterProfileAsync?.Invoke (printerInfo, null);
+				printerSettings = await ApplicationController.GetPrinterProfileAsync(printerInfo, null);
 				if (printerSettings != null)
 				{
 					// If successful, persist downloaded profile and return