diff --git a/src/DiIiS-NA/Program.cs b/src/DiIiS-NA/Program.cs
index a39556b..1a83caf 100644
--- a/src/DiIiS-NA/Program.cs
+++ b/src/DiIiS-NA/Program.cs
@@ -260,6 +260,9 @@ namespace DiIiS_NA
                 while (!IsCancellationRequested())
                 {
                     var line = Console.ReadLine();
+                    if(line == null){
+                        continue;
+                    }
                     if (line == "!q" || line == "!quit" || line == "!exit")
                     {
                         Logger.Info("Break !quit");