[InvalidCastException: Object cannot be cast from DBNull to other types.]
System.DBNull.System.IConvertible.ToDateTime(IFormatProvider provider) +68
Taihe.Complain_Detail.Page_Load(Object sender, EventArgs e) in F:\工作文档\网站\新太和网\Taihe\Taihe\Complain_Detail.aspx.cs:45
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
System.Web.UI.Control.LoadRecursive() +71
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3064
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