Add popup for exception on worker thread.

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -191,9 +191,10 @@ namespace Cryville.Crtr {
 						Logger.Log("main", 1, "Load/MainThread", "Main thread done ({0}ms)", texloadtimer.Elapsed.TotalMilliseconds);
 					}
 				if (!loadThread.IsAlive) {
-					if (cbus == null) {
+				if (threadException != null) {
 						Logger.Log("main", 4, "Load/MainThread", "Load failed");
 						loadThread = null;
+					Popup.CreateException(threadException);
 #if BUILD
 						ReturnToMenu();
 #endif
@@ -447,6 +448,7 @@ namespace Cryville.Crtr {
 			public FileInfo skinFile;
 		}
 
+		Exception threadException;
 #if !NO_THREAD
 		Thread loadThread = null;
 		diag::Stopwatch workerTimer;
@@ -463,6 +465,7 @@ namespace Cryville.Crtr {
 			}
 			catch (Exception ex) {
 				Game.LogException("Load/WorkerThread", "An error occured while loading the data", ex);
+				threadException = ex;
 			}
 		}