diff --git a/C-TRACK/barcode.aspx.cs b/C-TRACK/barcode.aspx.cs
index a098298..3c7beef 100644
--- a/C-TRACK/barcode.aspx.cs
+++ b/C-TRACK/barcode.aspx.cs
@@ -298,7 +298,14 @@ namespace C_TRACK
         Dictionary<string, string> answ = new Dictionary<string, string>();
         if (memLayer.ML.isInCacheObject("comandiAmmessiBCode"))
         {
-          answ = (Dictionary<string, string>)memLayer.ML.objCacheObj("comandiAmmessiBCode");
+          try
+          {
+            answ = (Dictionary<string, string>)memLayer.ML.objCacheObj("comandiAmmessiBCode");
+          }
+          catch
+          {
+            answ = new Dictionary<string, string>();
+          }
         }
         return answ;
       }