From 454a9a05bf0f1bdebec8020c72aba9d2d9ea889d Mon Sep 17 00:00:00 2001
From: ponomaryovigor <ponomaryovigor@skbkontur.ru>
Date: Mon, 11 Dec 2023 13:02:15 +0200
Subject: [PATCH] Fix flushing with null writer

---
 Vostok.Hercules.Consumers/StreamBinaryEventsWriter.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Vostok.Hercules.Consumers/StreamBinaryEventsWriter.cs b/Vostok.Hercules.Consumers/StreamBinaryEventsWriter.cs
index 118b4b8..cf9c9eb 100644
--- a/Vostok.Hercules.Consumers/StreamBinaryEventsWriter.cs
+++ b/Vostok.Hercules.Consumers/StreamBinaryEventsWriter.cs
@@ -70,6 +70,9 @@ public void Put(Action<IHerculesEventBuilder> buildEvent)
         // note (kungurtsev, 15.08.2022): do not call concurrently with Put
         public async Task FlushAsync()
         {
+            if (writer is null)
+                return;
+
             await FlushWriter(writer);
             writer = ObtainEmptyWriter();
         }