fix crashy behavior in TextFieldWidget

OpenRA.Mods.Cnc/Widgets/CncMenuButton.cs

@@ -46,6 +46,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 					ChromeProvider.GetImage("checkbox", "checked"),
 					new float2(rect.Left + 2, rect.Top + 2));
 		}
+
 		public override Widget Clone() { return new CncCheckboxWidget(this); }
 	}
 	
@@ -243,6 +244,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 		{
 			Font = other.Font;
 		}
+
 		public override Widget Clone() { return new CncDropDownButtonWidget(this); }
 
 		public override void DrawInner()

OpenRA.Mods.Cnc/Widgets/CncReplayBrowserLogic.cs

@@ -41,7 +41,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 				var files = Directory.GetFiles(replayDir, "*.rep").Reverse();
 				foreach (var replayFile in files)
 					AddReplay(rl, replayFile, template);
-			
+
 				SelectReplay(files.FirstOrDefault());
 			}
 
@@ -59,9 +59,10 @@ namespace OpenRA.Mods.Cnc.Widgets
 
 			panel.GetWidget("REPLAY_INFO").IsVisible = () => currentSummary != null;
 		}
-		
+
 		ReplaySummary currentSummary;
 		Map currentMap;
+
 		void SelectReplay(string filename)
 		{
 			if (filename == null)
@@ -81,7 +82,7 @@ namespace OpenRA.Mods.Cnc.Widgets
 				var players = currentSummary.LobbyInfo.Slots.Count(s => currentSummary.LobbyInfo.ClientInSlot(s) != null || s.Bot != null);
 				panel.GetWidget<LabelWidget>("PLAYERS").GetText = () => players.ToString();
 			}
-			catch(Exception e)
+			catch (Exception e)
 			{
 				Log.Write("debug", "Exception while parsing replay: {0}", e.ToString());
 				currentSummary = null;

OpenRA.Mods.Cnc/Widgets/CncServerCreationLogic.cs

@@ -43,20 +43,21 @@ namespace OpenRA.Mods.Cnc.Widgets
 				{
 					{ "initialMap", map.Uid },
 					{ "onExit", () => {} },
-					{ "onSelect", new Action<Map>(m => map = m) }
+					{ "onSelect", (Action<Map>)(m => map = m) }
 				});
 			};
-			
-			if (string.IsNullOrEmpty(Game.Settings.Server.Map) || !Game.modData.AvailableMaps.TryGetValue(Game.Settings.Server.Map, out map))
+
+			if (string.IsNullOrEmpty(Game.Settings.Server.Map) ||
+				!Game.modData.AvailableMaps.TryGetValue(Game.Settings.Server.Map, out map))
 				map = Game.modData.AvailableMaps.FirstOrDefault(m => m.Value.Selectable).Value;
-			
+
 			panel.GetWidget<MapPreviewWidget>("MAP_PREVIEW").Map = () => map;
 			panel.GetWidget<LabelWidget>("MAP_NAME").GetText = () => map.Title;
-			
+
 			panel.GetWidget<TextFieldWidget>("SERVER_NAME").Text = settings.Server.Name ?? "";
 			panel.GetWidget<TextFieldWidget>("LISTEN_PORT").Text = settings.Server.ListenPort.ToString();
 			advertiseOnline = Game.Settings.Server.AdvertiseOnline;
-			
+
 			var externalPort = panel.GetWidget<CncTextFieldWidget>("EXTERNAL_PORT");
 			externalPort.Text = settings.Server.ExternalPort.ToString();
 			externalPort.IsDisabled = () => !advertiseOnline;