private void RemoveFilter(HttpContext context)
        {
            Guid idVariable = Guid.Parse(
                context.Request.Params["Id"]
                );

            string fileName = HttpContext.Current.Session["LinkBiDefinition"].ToString();

            LinkBiDefinition definition = new LinkBiDefinition(Global.Core, fileName, Global.HierarchyFilters[fileName]);

            definition.Properties.LatestUpdate = DateTime.Now;

            definition.RemoveDimension(idVariable);
        }