Object reference not set error when referencing login layout

Posted by Community Admin on 04-Aug-2018 20:18

Object reference not set error when referencing login layout template

All Replies

Posted by Community Admin on 25-Apr-2012 00:00

Trying to customize the login widget with a custom layout template but I keep getting an object referenence not set error.

What am I missing? Here's the error from the log:

Message: HandlingInstanceID: c991f5d4-542b-4b58-a438-254e8df901a7

An exception of type 'System.NullReferenceException' occurred and was caught.

-----------------------------------------------------------------------------

04/25/2012 13:33:41

Type : System.NullReferenceException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

Message : Object reference not set to an instance of an object.

Source : Telerik.Sitefinity

Help link :

Data : System.Collections.ListDictionaryInternal

TargetSite : Void OnInit(System.EventArgs)

Stack Trace : at Telerik.Sitefinity.Security.Web.UI.LoginForm.OnInit(EventArgs e)

at System.Web.UI.Control.InitRecursive(Control namingContainer)

at System.Web.UI.Control.InitRecursive(Control namingContainer)

at System.Web.UI.Control.InitRecursive(Control namingContainer)

at System.Web.UI.Control.InitRecursive(Control namingContainer)

at System.Web.UI.Control.InitRecursive(Control namingContainer)

at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)


And here's my code:
<sf:LoginControl ID="LoginControl1" runat="server" LayoutTemplatePath="~/UserControls/Master/Layouts/Login.ascx" />

<%@ Control Language="C#" %>
<%@ Register Assembly="Telerik.Sitefinity" Namespace="Telerik.Sitefinity.Web.UI" TagPrefix="sitefinity" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
 
<sitefinity:ClientLabelManager id="clientLabelManager" runat="server">
    <Labels>
        <sitefinity:ClientLabel ClassId="Labels" Key="LogoutUserConfirm" runat="server" />
        <sitefinity:ClientLabel ClassId="Labels" Key="UserNotSelected" runat="server" />
        <sitefinity:ClientLabel ClassId="Labels" Key="SelfLogoutUserConfirm" runat="server" />
    </Labels>
</sitefinity:ClientLabelManager>
 
<fieldset class="sfLoginWrp">
    <asp:Panel ID="loginPanel" runat="server">
        <asp:Label runat="server" ID="FailureText" EnableViewState="False" Visible="false" CssClass="sfFailure" />         
        <ol class="sfLoginFieldsWrp">
            <li class="sfLoginField">
                <asp:Label ID="UserNameLabel" Text="<%$ Resources:Labels, Username %>" AssociatedControlID="UserName" runat="server" CssClass="sfTxtLbl" />
                <asp:TextBox ID="UserName" AccessKey="u" runat="server" CssClass="sfTxt" />
                <asp:RequiredFieldValidator ID="UserNameRequired" Display="Dynamic" ControlToValidate="UserName" ValidationGroup="LoginBox"
                    ErrorMessage="<%$ Resources:Labels, UsernameCannotBeEmpty %>" CssClass="sfValidator" runat="server">
                    <strong><asp:Literal ID="UserNameRequiredLiteral" runat="server" Text="<%$ Resources:Labels, UsernameCannotBeEmpty %>" /></strong>
                </asp:RequiredFieldValidator>
            </li>
            <li class="sfLoginField">
                <asp:Label ID="PasswordLabel" Text="<%$ Resources:Labels, Password %>" AssociatedControlID="Password" runat="server" CssClass="sfTxtLbl" />
                <asp:TextBox ID="Password" TextMode="Password" AccessKey="p" runat="server" CssClass="sfTxt" />
                <asp:RequiredFieldValidator ID="PasswordRequired" Display="Dynamic" ControlToValidate="Password" ValidationGroup="LoginBox"
                    ErrorMessage="<%$ Resources:Labels, PasswordCannotBeEmpty %>" CssClass="sfValidator" runat="server">
                    <strong><asp:Literal ID="PasswordRequiredLiteral" runat="server" Text="<%$ Resources:Labels, PasswordCannotBeEmpty %>" /></strong>
                </asp:RequiredFieldValidator>
            </li>
            <li class="sfLoginField sfCheckBoxWrapper" id="rememberMeContainer" runat="server">
                <asp:CheckBox runat="server" ID="RememberMe" />
                <asp:Label ID="RememberMeTextLabel" Text="<%$ Resources:Labels, RememberMe %>" AssociatedControlID="RememberMe" runat="server" />
            </li>
        </ol>
        <div class="sfSubmitBtn">
            <asp:LinkButton ID="LoginButton" CommandName="Login" CssClass="sfLinkBtn sfSave" ValidationGroup="LoginBox" runat="server">
                <strong class="sfLinkBtnIn"><asp:Literal ID="LoginButtonLiteral" runat="server" Text="<%$ Resources:Labels, LoginCaps %>"></asp:Literal></strong>
            </asp:LinkButton>
            <!-- do not remove this button. It is used for the default form submit (pressing enter) -->
            <div style="display: none;">
                <asp:Button ID="hiddenSubmitButton" runat="server" CommandName="Login" ValidationGroup="LoginBox" />
            </div>
        </div>     
    </asp:Panel>
</fieldset>

Posted by Community Admin on 25-Apr-2012 00:00

Nevermind. I was using PublicControls\LoginControl.ascx from WidgetTemplates.zip in the SDK as a starter and I left out some sections.

This thread is closed