diff --git a/ErgometerApplication/.vs/ErgometerApplication/v14/.suo b/ErgometerApplication/.vs/ErgometerApplication/v14/.suo
index ba888ee..4278658 100644
Binary files a/ErgometerApplication/.vs/ErgometerApplication/v14/.suo and b/ErgometerApplication/.vs/ErgometerApplication/v14/.suo differ
diff --git a/ErgometerApplication/ErgometerApplication/MainClient.cs b/ErgometerApplication/ErgometerApplication/MainClient.cs
index fe9808e..2eba184 100644
--- a/ErgometerApplication/ErgometerApplication/MainClient.cs
+++ b/ErgometerApplication/ErgometerApplication/MainClient.cs
@@ -135,7 +135,7 @@ namespace ErgometerApplication
         {
             while(running)
             {
-                if(Doctor.Available > 0)
+                if(Doctor.Connected && Doctor.Available > 0)
                 {
                     NetCommand command = NetHelper.ReadNetCommand(Doctor);
                     ParseCommand(command);
diff --git a/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll b/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll
index 76daf57..99cbccf 100644
Binary files a/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll and b/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll differ