[Solved] radtreeview not working

[priya nallaperumal]

i created simple rad treeview. it doesn't expand. it produce "telerik.web.ui.radtreeview is null not an object " error . how to resolve it. thx in advance.

[Yana]

Hi Priya,

Could you please paste the code of your page here? Thanks

All the best,
Yana
the Telerik team

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[priya nallaperumal]

my code is:

<telerik:RadTreeView ID="RadTreeView1" runat="server" AllowNodeEditing="True"  >
            <Nodes>
                <telerik:RadTreeNode Text="Books" Expanded="true">
                    <Nodes>
                        <telerik:RadTreeNode Text="Arts" />
                        <telerik:RadTreeNode Text="Biographies" />
                        <telerik:RadTreeNode Text="Children's Books" />
                    </Nodes>
                </telerik:RadTreeNode>
                <telerik:RadTreeNode Text="Music">
                    <Nodes>
                        <telerik:RadTreeNode Text="Alternative" />
                        <telerik:RadTreeNode Text="Blues" />
                        <telerik:RadTreeNode Text="Children's Music" />
                     </Nodes>
                </telerik:RadTreeNode>
            </Nodes>
        </telerik:RadTreeView>

it generate "telerik.web.ui.radtreeview is null not an object " error . how to resolve it.
 

[Yana]

Hello Priya,

The provided code is not enough for us to observe this issue, could you please try to isolate the problem in a simple running page and send it to us? You should open a support ticket and attach it there.

Regards,
Yana
the Telerik team

Instantly find answers to your questions on the new Telerik Support Portal.
Watch a video on how to optimize your support resource searches and check out more tips on the blogs.