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New Message on BDOTNET
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From: suresh_r
Message 1 in Discussion
Server Error in '/ComplexDynamicDataGrid' Application. Object reference
not set to an instance of an object. Description: An unhandled exception
occurred during the execution of the current web request. Please review the
stack trace for more information about the error and where it originated in the
code.
Exception Details: System.NullReferenceException: Object reference not set to
an instance of an object.
Source Error:
Line 312: { Line 313: Line
314:
((Label)e.Item.Cells[1].FindControl("lblC"+(visited))).Text= Line 315:
dtBound.Rows[cnt][1].ToString(); Line 316:
Source File: C:\Inetpub\wwwroot\ComplexDynamicDataGrid\WebForm1.aspx.cs
Line: 314
Stack Trace:
[NullReferenceException: Object reference not set to an instance of an
object.] ComplexDynamicDataGrid.WebForm1.dgRt_ItemDataBound(Object sender,
DataGridItemEventArgs e) in
C:\Inetpub\wwwroot\ComplexDynamicDataGrid\WebForm1.aspx.cs:314
System.Web.UI.WebControls.DataGrid.OnItemDataBound(DataGridItemEventArgs e)
System.Web.UI.WebControls.DataGrid.CreateItem(Int32 itemIndex, Int32
dataSourceIndex, ListItemType itemType, Boolean dataBind, Object dataItem,
DataGridColumn[] columns, TableRowCollection rows, PagedDataSource
pagedDataSource)
System.Web.UI.WebControls.DataGrid.CreateControlHierarchy(Boolean
useDataSource)
System.Web.UI.WebControls.BaseDataList.OnDataBinding(EventArgs e)
System.Web.UI.WebControls.BaseDataList.DataBind()
ComplexDynamicDataGrid.WebForm1.fillgrid(Int32 BenchmarkID) in
C:\Inetpub\wwwroot\ComplexDynamicDataGrid\WebForm1.aspx.cs:290
ComplexDynamicDataGrid.WebForm1.CreateGrid() in
C:\Inetpub\wwwroot\ComplexDynamicDataGrid\WebForm1.aspx.cs:125
ComplexDynamicDataGrid.WebForm1.Page_Load(Object sender, EventArgs e) in
C:\Inetpub\wwwroot\ComplexDynamicDataGrid\WebForm1.aspx.cs:39
System.Web.UI.Control.OnLoad(EventArgs e) +67
System.Web.UI.Control.LoadRecursive() +35
System.Web.UI.Page.ProcessRequestMain() +731
Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET
Version:1.1.4322.573 I am trying to create a runtime complex datagrid.When
I run this program , it work for one time .But when I stop execution and
again run application it gives error like this (object reference not set to
the instance of object .).If i cloce the application and run it again it
executes fine but on second time execution same error.If i do some modification
in code in between the two successive execution ,it runs errorless. Help please.
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