From 4439ce6f2dabd976651b5a65f1f233cdc9df6ec8 Mon Sep 17 00:00:00 2001
From: Morten Nielsen <mn@iter.dk>
Date: Tue, 19 Nov 2024 21:16:41 -0800
Subject: [PATCH] Fix null annotation

---
 src/NmeaParser/NmeaDevice.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/NmeaParser/NmeaDevice.cs b/src/NmeaParser/NmeaDevice.cs
index 7a988b7..3794903 100644
--- a/src/NmeaParser/NmeaDevice.cs
+++ b/src/NmeaParser/NmeaDevice.cs
@@ -112,7 +112,7 @@ namespace NmeaParser
                 await this.CloseAsync().ConfigureAwait(false);
             }
             catch { }
-            DeviceDisconnected.Invoke(this, ex);
+            DeviceDisconnected?.Invoke(this, ex);
         }
 
         /// <summary>
@@ -247,7 +247,7 @@ namespace NmeaParser
         /// <summary>
         /// Raised when a device raises the same error multiple times and can't recover.
         /// </summary>
-        public event EventHandler<Exception> DeviceDisconnected;
+        public event EventHandler<Exception>? DeviceDisconnected;
 
         /// <summary>
         /// Releases unmanaged and - optionally - managed resources.