fix a crash in the replay browser

OpenRA.Mods.RA/Widgets/Delegates/ReplayBrowserDelegate.cs

@@ -75,6 +75,8 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 			{
 				currentReplay = value;
 				if (currentReplay != null)
+				{
+					try
 					{
 						var summary = new ReplaySummary(currentReplay);
 						var mapStub = MapStubFromSummary(summary);
@@ -85,6 +87,12 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 						widget.GetWidget<LabelWidget>("MAP_TITLE").GetText =
 							() => mapStub != null ? mapStub.Title : "(Unknown Map)";
 					}
+					catch(Exception e)
+					{
+						Log.Write("debug", "Exception while parsing replay: {0}", e.ToString());
+						currentReplay = null;
+					}
+				}
 			}
 		}
 

mods/cnc/chrome/replaybrowser.yaml

@@ -15,7 +15,7 @@ Background@REPLAYBROWSER_BG:
 			Text:Choose Replay
 			Align:Center
 			Bold:True
-		ListBox@REPLAY_LIST:
+		ScrollPanel@REPLAY_LIST:
 			Id:REPLAY_LIST
 			X:20
 			Y:50