added try in database loading

Assets/SibylSystem/Program.cs

@@ -361,13 +361,26 @@ public class Program : MonoBehaviour
             GameTextureManager.initialize();
             Config.initialize("config/config.conf");
             if (File.Exists("cdb/cards.cdb")) //downloaded datas
+            {
+                try 
                 {
                     YGOSharp.CardsManager.initialize("cdb/cards.cdb");
                 }
+                catch (System.Exception e) //broken file
+                {
+                    File.Delete("cdb/cards.cdb"); //will be downloaded again later
+                }
+            }
             if (File.Exists("cards.cdb"))  //default datas
+            {
+                try 
                 {
                     YGOSharp.CardsManager.initialize("cards.cdb");
                 }
+                catch (System.Exception e) //broken file
+                {
+                }
+            }
             if (File.Exists("cdb/strings.conf"))
             {
                 GameStringManager.initialize("cdb/strings.conf");