From 5246e7f0357b10f377a95a282a62b4c41fb41972 Mon Sep 17 00:00:00 2001
From: Dennis Reimann <mail@dennisreimann.de>
Date: Wed, 3 Feb 2021 11:19:35 +0100
Subject: [PATCH] Fix empty GetLightningClient return value

---
 .../GreenField/LightningNodeApiController.Internal.cs           | 2 +-
 .../Controllers/GreenField/LightningNodeApiController.Store.cs  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Internal.cs b/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Internal.cs
index 8d2cb19b3..3f44e5168 100644
--- a/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Internal.cs
+++ b/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Internal.cs
@@ -107,7 +107,7 @@ namespace BTCPayServer.Controllers.GreenField
             var network = _btcPayNetworkProvider.GetNetwork<BTCPayNetwork>(cryptoCode);
             if (network == null || !CanUseInternalLightning(doingAdminThings) || internalLightningNode == null)
             {
-                return null;
+                return Task.FromResult<ILightningClient>(null);
             }
 
             return Task.FromResult(_lightningClientFactory.Create(internalLightningNode, network));
diff --git a/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Store.cs b/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Store.cs
index 765807b4c..b9e84eeec 100644
--- a/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Store.cs
+++ b/BTCPayServer/Controllers/GreenField/LightningNodeApiController.Store.cs
@@ -120,7 +120,7 @@ namespace BTCPayServer.Controllers.GreenField
             if (existing == null || (existing.GetLightningUrl().IsInternalNode(internalLightningNode) &&
                                      !CanUseInternalLightning(doingAdminThings)))
             {
-                return null;
+                return Task.FromResult<ILightningClient>(null);
             }
 
             return Task.FromResult(_lightningClientFactory.Create(existing.GetLightningUrl(), network));