1 files changed, 8 insertions, 8 deletions
diff --git a/MediaBrowser.Server.Implementations/Session/SessionManager.cs b/MediaBrowser.Server.Implementations/Session/SessionManager.cs
index 11cf5bb9d..71d95b97b 100644
--- a/MediaBrowser.Server.Implementations/Session/SessionManager.cs
+++ b/MediaBrowser.Server.Implementations/Session/SessionManager.cs
@@ -175,19 +175,19 @@ namespace MediaBrowser.Server.Implementations.Session
 
         public async Task ReportSessionEnded(Guid sessionId)
         {
-            var session = GetSession(sessionId);
+            await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
 
-            if (session == null)
+            try
             {
-                throw new ArgumentException("Session not found");
-            }
+                var session = GetSession(sessionId);
 
-            var key = GetSessionKey(session.Client, session.ApplicationVersion, session.DeviceId);
+                if (session == null)
+                {
+                    throw new ArgumentException("Session not found");
+                }
 
-            await _sessionLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
+                var key = GetSessionKey(session.Client, session.ApplicationVersion, session.DeviceId);
 
-            try
-            {
                 SessionInfo removed;
 
                 if (_activeConnections.TryRemove(key, out removed))