Object reference not set to an instance of an object.

 
 [NullReferenceException: Object reference not set to an instance of an object.]
    ASP.themes_adan_controls_news_show_default_ascx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in D:\Sites\adaan\themes\adan\controls\news-show\default.ascx:150
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +275
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
    ASP.themes_adan_master_default_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in D:\Sites\adaan\themes\adan\master\Default.master:231
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +275
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
    System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
    System.Web.UI.Page.Render(HtmlTextWriter writer) +39
    System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
    System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4238