diff -r 1be3e48e1d53 -r 7271ce89950f QTfrontend/model/MapModel.cpp
--- a/QTfrontend/model/MapModel.cpp	Sat Apr 28 11:56:09 2012 +0200
+++ b/QTfrontend/model/MapModel.cpp	Sat Apr 28 12:35:29 2012 +0200
@@ -1,7 +1,6 @@
 /*
  * Hedgewars, a free turn based strategy game
- * Copyright (c) 2006-2007 Igor Ulyanov <iulyanov@gmail.com>
- * Copyright (c) 2007-2012 Andrey Korotaev <unC0Rr@gmail.com>
+ * Copyright (c) 2012 Andrey Korotaev <unC0Rr@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -219,8 +218,5 @@
     qvar.setValue(mapInfo);
     item->setData(qvar, Qt::UserRole + 1);
 
-    if (mapInfo.type == Invalid)
-            Q_ASSERT(false);
-
     return item;
 }