Error message improved in LoadById

Core/DB/IDBConnection.cs

@@ -47,7 +47,7 @@ namespace FLocal.Core.DB {
 		public static Dictionary<string, string> LoadById(this IDBConnection connection, ITableSpec table, string id) {
 			List<Dictionary<string, string>> rows = connection.LoadByIds(table, new List<string> { id });
 			if(rows.Count < 1) {
-				throw new NotFoundInDBException();
+				throw new NotFoundInDBException(table, id);
 			}
 			if(rows.Count > 1) {
 				throw new CriticalException(rows.Count + " objects with specified id");

Core/exceptions/NotFoundInDBException.cs

@@ -9,6 +9,8 @@ namespace FLocal.Core {
 
         public NotFoundInDBException() : base("Object not found in DB") { }
 
+		public NotFoundInDBException(DB.ITableSpec tableSpec, string id) : base("Object " + tableSpec.name + "[" + tableSpec.idName + "=" + id + "] not found in db") {}
+
     }
 
 }