diff --git a/WarmlyLocomotive/WarmlyLocomotive/MapsCollection.cs b/WarmlyLocomotive/WarmlyLocomotive/MapsCollection.cs
index 9788743..54991f0 100644
--- a/WarmlyLocomotive/WarmlyLocomotive/MapsCollection.cs
+++ b/WarmlyLocomotive/WarmlyLocomotive/MapsCollection.cs
@@ -123,43 +123,31 @@ namespace WarmlyLocomotive
             }
             using (StreamReader sr = new(filename))
             {
-                bool isFirst = true;
-                string str;
-                while((str = sr.ReadLine()) != null)
+                string str = sr.ReadLine();
+                if (!str.Contains("MapsCollection"))
                 {
-                    if (isFirst)
+                    //если нет такой записи, то это не те данные
+                    return false;
+                }
+                _mapStorages.Clear();
+                while ((str = sr.ReadLine()) != null)
+                {
+                    var elem = str.Split(separatorDict);
+                    AbstractMap map = null;
+                    switch (elem[1])
                     {
-                        if (!str.Contains("MapsCollection"))
-                        {
-                            //если нет такой записи, то это не те данные
-                            return false;
-                        }
-                        else
-                        {
-                            //очищаем записи
-                            _mapStorages.Clear();
-                        }
-                        isFirst = false;
-                    }
-                    else
-                    {
-                        var elem = str.Split(separatorDict);
-                        AbstractMap map = null;
-                        switch (elem[1])
-                        {
-                            case "SimpleMap":
-                                map = new SimpleMap();
-                                break;
-                            case "BigBarriersMap":
-                                map = new BigBarriersMap();
-                                break;
-                            case "CirclesMap":
-                                map = new CirclesMap();
-                                break;
-                        }
-                        _mapStorages.Add(elem[0], new MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
-                        _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
+                        case "SimpleMap":
+                            map = new SimpleMap();
+                            break;
+                        case "BigBarriersMap":
+                            map = new BigBarriersMap();
+                            break;
+                        case "CirclesMap":
+                            map = new CirclesMap();
+                            break;
                     }
+                    _mapStorages.Add(elem[0], new MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
+                    _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
                 }
             }
             return true;