threw an exception of type system nullreferenceexception c#

Hello,

I am use repeater control and i that i have a label so i am assign value to this label in code behind but system gives error threw an exception of type system nullreferenceexception c#

This is my aspx code

<asp:Repeater ID="Repeater1" runat="server">
<HeaderTemplate>
<table>
HeaderTemplate>
<ItemTemplate>
<tr>
<td>
<asp:Label ID="lbldata" runat="server">asp:Label>
td>
tr>
ItemTemplate>
<FooterTemplate>
table>
FooterTemplate>
asp:Repeater>

And this is Code behind:-

DataTable dt_OwnerFilter = new DataTable();
Label r1 = (Label)Page.FindControl("lbldata");
dt_OwnerFilter = bl.BL_FetchOwnerInfo(bo);
pgsource.DataSource = dt_OwnerFilter.DefaultView;
lblfetchdata.Text = string.Empty;
int i = 1;
foreach (DataRow dRow in dt_OwnerFilter.Rows)
{
if (dt_OwnerFilter.Rows.Count > 0)
{
string htmlcode = "";
htmlcode = " + dRow["PropertyDetailsId"] + ")'> " + i + "";
r1.Text += htmlcode + "
"; //// Here is error
}
i = i + 1;
}

3 Replies

Know the answer? Post it — somebody with the same question will find it here.

Bryian Tan8y ago
Is there a MasterPage?
Nilesh Patil8y ago
Hi Briyan,

Thank for reply

Value in html code is property ID

But problem is not that this one is gives null value

Label r1 = (Label)Page.FindControl("lbldata");
Bryian Tan8y ago
Just curious, when you debug, what the value in htmlcode ?