Fix OrderManager being deleted in map editor

OpenRA.Mods.Common/Widgets/Logic/Ingame/IngameMenuLogic.cs

@@ -543,6 +543,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 
 						if (map.Visibility == MapVisibility.Lobby)
 						{
+							// HACK: Server lobby should be usable without a server.
 							ConnectionLogic.Connect(Game.CreateLocalServer(uid),
 								"",
 								() => Game.OpenWindow("SERVER_LOBBY", new WidgetArgs

OpenRA.Mods.Common/Widgets/Logic/MainMenuLogic.cs

@@ -473,7 +473,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			SwitchMenu(MenuType.None);
 			Game.OpenWindow("MISSIONBROWSER_PANEL", new WidgetArgs
 			{
-				{ "onExit", () => SwitchMenu(MenuType.Singleplayer) },
+				{ "onExit", () => { Game.Disconnect(); SwitchMenu(MenuType.Singleplayer); } },
 				{ "onStart", () => { RemoveShellmapUI(); lastGameState = MenuPanel.Missions; } },
 				{ "initialMap", map }
 			});

OpenRA.Mods.Common/Widgets/Logic/MissionBrowserLogic.cs

@@ -199,7 +199,6 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			widget.Get<ButtonWidget>("BACK_BUTTON").OnClick = () =>
 			{
 				StopVideo(videoPlayer);
-				Game.Disconnect();
 				Ui.CloseWindow();
 				onExit();
 			};