Server Error in '/' 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 251:                       <div class="author" rel="author">
Line 252:                           
Line 253:    <%For I As Integer = 0 To n.Writers.Count - 1 %>
Line 254:    <a href="/writer/<%=n.Writers(I).ID  %>" title="<%=n.Writers(I).Name   %>">
Line 255:        

Source File: D:\sites\BAWABA\Print.aspx    Line: 253

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.print_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in D:\sites\BAWABA\Print.aspx:253
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +116
   System.Web.UI.Page.Render(HtmlTextWriter writer) +38
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +78
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +8752


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3905.0