From d1757b15c960da98c8b1604884fd51f41e3e91c6 Mon Sep 17 00:00:00 2001
From: Jared Goodwin <translucency@outlook.com>
Date: Mon, 20 Apr 2020 17:17:22 -0700
Subject: [PATCH] Send back notification if client id isn't found.

---
 Server/Services/RCBrowserSocketHub.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Server/Services/RCBrowserSocketHub.cs b/Server/Services/RCBrowserSocketHub.cs
index ea30d263..4706ced3 100644
--- a/Server/Services/RCBrowserSocketHub.cs
+++ b/Server/Services/RCBrowserSocketHub.cs
@@ -166,7 +166,10 @@ namespace Remotely.Server.Services
                 screenCasterID = RCDeviceSocketHub.SessionInfoList.First(x => x.Value.AttendedSessionID == screenCasterID).Value.RCDeviceSocketID;
             }
 
-            RCDeviceSocketHub.SessionInfoList.TryGetValue(screenCasterID, out var sessionInfo);
+            if (!RCDeviceSocketHub.SessionInfoList.TryGetValue(screenCasterID, out var sessionInfo))
+            {
+                return Clients.Caller.SendAsync("SessionIDNotFound");
+            }
 
             ScreenCasterID = screenCasterID;
             RequesterName = requesterName;