From c2a6b4b577514b46783997812d3f678e21a2fe41 Mon Sep 17 00:00:00 2001
From: Mark van Renswoude <mark@x2software.net>
Date: Thu, 2 Sep 2021 11:29:32 +0200
Subject: [PATCH] Fixed NullReferenceException when flow disappears in between
 locks

---
 Tapeti.Flow/Default/FlowStore.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tapeti.Flow/Default/FlowStore.cs b/Tapeti.Flow/Default/FlowStore.cs
index 06eb01e..2a9a8ad 100644
--- a/Tapeti.Flow/Default/FlowStore.cs
+++ b/Tapeti.Flow/Default/FlowStore.cs
@@ -161,7 +161,7 @@ namespace Tapeti.Flow.Default
                 if (flowLock == null)
                     throw new ObjectDisposedException("FlowStateLock");
 
-                return Task.FromResult(cachedFlowState.FlowState?.Clone());
+                return Task.FromResult(cachedFlowState?.FlowState?.Clone());
             }
 
             public async Task StoreFlowState(FlowState newFlowState, bool persistent)