# Updating to \>2.1.0 breaks checkbox component inside a gridrow

**URL:** <https://forum.radzen.com/t/updating-to-2-1-0-breaks-checkbox-component-inside-a-gridrow/2383>\
**Category:** Blazor Server\
**Created:** [January 18, 2020, 4:38am UTC](https://forum.radzen.com/t/updating-to-2-1-0-breaks-checkbox-component-inside-a-gridrow/2383 "2020-01-18T04:38:26Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Diego\_Rod](https://forum.radzen.com/user_avatar/forum.radzen.com/diego_rod/32/2146_2.png) [@Diego\_Rod](https://forum.radzen.com/u/Diego_Rod)\
**Post date:** [January 18, 2020, 4:38am UTC](https://forum.radzen.com/t/updating-to-2-1-0-breaks-checkbox-component-inside-a-gridrow/2383/1 "2020-01-18T04:38:26Z")

</div>

```
                <RadzenGridColumn TItem="Contact" Title="Primary" Bubble="false" Filterable="false" Sortable="false"
                                  TextAlign="TextAlign.Center" Width="60px">
                    <Template Context="data">
                        <RadzenCheckBox @bind-Value="@data.IsPrimary" TValue="bool"
                                        Change="@(async (args) => { await HandlePrimaryCheckBox(data, args); })" />
                    </Template>
                </RadzenGridColumn>

```

Browser console:

Error: System.InvalidOperationException: Unable to set property 'Form' on object of type 'Radzen.Blazor.RadzenCheckBox`1[[System.Boolean, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]'. The error was: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at Radzen.Blazor.RadzenGridRow.AddComponent(IRadzenFormComponent component) at Radzen.FormComponent`1.set\_Form(IRadzenForm value)  
at Microsoft.AspNetCore.Components.Reflection.MemberAssignment.PropertySetter`2.SetValue(Object target, Object value)  
at Microsoft.AspNetCore.Components.Reflection.ComponentProperties.g\_\_SetProperty|2\_0(Object target, IPropertySetter writer, String parameterName, Object value)  
--- End of inner exception stack trace ---

---

<div class="post-metadata">

**Author:** ![korchev](https://forum.radzen.com/user_avatar/forum.radzen.com/korchev/32/4_2.png) [@korchev](https://forum.radzen.com/u/korchev)\
**Post date:** [January 18, 2020, 8:59am UTC](https://forum.radzen.com/t/updating-to-2-1-0-breaks-checkbox-component-inside-a-gridrow/2383/2 "2020-01-18T08:59:27Z")

</div>

Hi @Diego_Rod,

We addressed that problem in the latest release. Thank you for reporting it.

---

<div class="post-metadata">

**Author:** ![Diego\_Rod](https://forum.radzen.com/user_avatar/forum.radzen.com/diego_rod/32/2146_2.png) [@Diego\_Rod](https://forum.radzen.com/u/Diego_Rod)\
**Post date:** [January 20, 2020, 1:34pm UTC](https://forum.radzen.com/t/updating-to-2-1-0-breaks-checkbox-component-inside-a-gridrow/2383/3 "2020-01-20T13:34:52Z")

</div>

@korchev  
Thank you. Y'all are the best. Keep up the good work.