System.NullReferenceException: Object reference not set to an instance of an object.
at gnl.ContentProducer.GetReplies(Int32 TopicID, Int32 PageNum, Int32 PageSize, String firstPageUrl, Int32 totalPages) in C:\Users\roger\source\repos\Gztz\Gztz\Web\gztz.org-web\Old_App_Code\ContentProducer.cs:line 521
at PageRender.Page_Load(Object sender, EventArgs e) in C:\Users\roger\source\repos\Gztz\Gztz\Web\gztz.org-web\PageRender.aspx.cs:line 1280
System.NullReferenceException: Object reference not set to an instance of an object.
at gnl.ContentProducer.GetReplies(Int32 TopicID, Int32 PageNum, Int32 PageSize, String firstPageUrl, Int32 totalPages) in C:\Users\roger\source\repos\Gztz\Gztz\Web\gztz.org-web\Old_App_Code\ContentProducer.cs:line 521
at PageRender.Page_Load(Object sender, EventArgs e) in C:\Users\roger\source\repos\Gztz\Gztz\Web\gztz.org-web\PageRender.aspx.cs:line 1280