From ee1ea653f387c3115dac82d0cc011f09fa64eaaf Mon Sep 17 00:00:00 2001
From: Rene Evertz <rene.evertz@ownsoft.de>
Date: Wed, 7 May 2025 14:51:22 +0200
Subject: [PATCH] If Action is null, invoke optional

---
 BeWo/ServiceProxy/ServiceFacade.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BeWo/ServiceProxy/ServiceFacade.cs b/BeWo/ServiceProxy/ServiceFacade.cs
index d4a506770..334fe9bea 100644
--- a/BeWo/ServiceProxy/ServiceFacade.cs
+++ b/BeWo/ServiceProxy/ServiceFacade.cs
@@ -709,14 +709,14 @@ namespace BeWo.ServiceProxy
 			DispatcherPriority.Normal,
 			(Action)delegate
 			{
-				pCallback(t);
+				pCallback?.Invoke(t);
 			});
 
 			Action<Exception> tErrorCallback = (t) => dispatcher.BeginInvoke(
 			DispatcherPriority.Normal,
 			(Action)delegate
 			{
-				pErrorCallback(t);
+				pErrorCallback?.Invoke(t);
 			});
 
 			DoAsync<TClient, TInterface, T>(pFunc, tCallback, tErrorCallback, showWaitDialog);