diff --git a/Helper/HelperGdb.cs b/Helper/HelperGdb.cs
index 85d35ca..b681650 100644
--- a/Helper/HelperGdb.cs
+++ b/Helper/HelperGdb.cs
@@ -1325,10 +1325,19 @@ namespace OliviaAddInPro.Helper
                     return false;
                 }
                 List<long> ids = new List<long>();
-                
+
                 /////////////////////////////////////////////////////////
                 //Añade a la lista los ids que cumplen el filtro espacial
-                using (RowCursor cursor = fc.Search(filter))
+                try
+                {
+                  ids = fc.Select(filter, SelectionType.ObjectID, SelectionOption.Normal).GetObjectIDs().ToList();
+                }
+                catch
+                {
+                    ids = new List<long>();
+                }
+
+                /*using (RowCursor cursor = fc.Search(filter))
                 {
                     while (cursor.MoveNext() && !cps.Getcancelled())
                     {
@@ -1337,7 +1346,7 @@ namespace OliviaAddInPro.Helper
                             ids.Add(feature.GetObjectID());
                         }
                     }
-                }
+                }*/
                 if (ids.Count <= 0)
                 {
                     OutStr = "Error al aplicar filtro espacial en exportación";
@@ -1675,7 +1684,9 @@ namespace OliviaAddInPro.Helper
             if (ids.Count <= 0)
                 return string.Empty;
 
-            string ids_str = "(";
+            //string ids_str = "("+;
+            return ObjectId+" IN (" + String.Join(",", ids) + ")";
+            /*
             bool first = true;
             foreach (long i in ids)
             {
@@ -1688,9 +1699,9 @@ namespace OliviaAddInPro.Helper
                     ids_str += "," + i.ToString();
             }
             //el último
-            ids_str += ")";
-            string whereClause = ObjectId + " IN " + ids_str; //Cambiar id a otro sitio
-            return whereClause;
+            ids_str += ")";*/
+            //string whereClause = ObjectId + " IN " + ids_str; //Cambiar id a otro sitio
+            //return whereClause;
             /*string consulta, orstr;
 
             consulta = string.Empty;