Handling a case where the HTTP server stops and cleans up before we get notified.

We handle ObjectDisposedException as an indicator that the connection has been closed.

Fixes #269

Author: blackspherefollower

Buttplug.Apps.KiirooEmulatorGUI/MainWindow.xaml.cs

@@ -111,6 +111,7 @@ private void HandleKiirooPlatformMessage(object aObj, UnhandledExceptionEventArg
                     break;
 
                 default:
+                    // There could be other exceptions thrown here, but we don't know what they all are yet.
                     throw aEvent.ExceptionObject as Exception;
             }
         }

Buttplug.Components.KiirooPlatformEmulator/KiirooPlatformEmulator.cs

@@ -101,6 +101,10 @@ public async void StartServer()
                         return;
                     }
                 }
+                catch (ObjectDisposedException)
+                {
+                    return;
+                }
                 catch (Exception e)
                 {
                     _log.LogException(e);