Brettle.Web.NeatHtml.UntrustedContent.OnPreRender C# (CSharp) Method

        protected override void OnPreRender(EventArgs e)
        {
            if (!IsDesignTime)
            {
                if (ClientScriptUrl == null)
                {
                    ClientScriptUrl = "~/NeatHtml/NeatHtml.js";
                }
                if (!Page.ClientScript.IsClientScriptBlockRegistered("NeatHtmlJs"))
                {
                    Page.ClientScript.RegisterClientScriptBlock(typeof(Page),"NeatHtmlJs", @"
            <script type='text/javascript' language='javascript' src='" + ApplyAppPathModifier(ClientScriptUrl) + @"?guid="
            + CacheBustingGuid + @"'></script>");
                }
            }
            base.OnPreRender(e);
        }