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 865:    public static string LinkImg(int iWidth, int iHeight, string img)
Line 866:    {
Line 867:        string newImg = "img/c/" + iWidth.ToString() + "x" + iHeight.ToString() + "-" + img.Replace("img/", "");
Line 868:        if (File.Exists(HttpContext.Current.Server.MapPath("") + "/" + ll_Impostazione.CartellaUpload() + "/" + newImg))
Line 869:        {

Source File: c:\inetpub\vhosts\puntopescatagliabue.com\httpdocs\App_Code\ll_global.cs    Line: 867

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ll_global.LinkImg(Int32 iWidth, Int32 iHeight, String img) in c:\inetpub\vhosts\puntopescatagliabue.com\httpdocs\App_Code\ll_global.cs:867
   ll.LinkImg(Int32 iWidth, Int32 iHeight, String img) in c:\inetpub\vhosts\puntopescatagliabue.com\httpdocs\App_Code\ll.cs:248
   prodotto.StampaGalleria() in c:\inetpub\vhosts\puntopescatagliabue.com\httpdocs\prodotto.aspx.cs:423
   ASP.prodotto_aspx.__RenderContent2(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\vhosts\puntopescatagliabue.com\httpdocs\prodotto.aspx:74
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13
   System.Web.UI.Control.Render(HtmlTextWriter writer) +12
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   ASP.mp_master.__Renderform1(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\vhosts\puntopescatagliabue.com\httpdocs\MP.master:144
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +9822876
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +32
   System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output) +53
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +40
   ASP.mp_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\vhosts\puntopescatagliabue.com\httpdocs\MP.master:37
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13
   System.Web.UI.Control.Render(HtmlTextWriter writer) +12
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13
   System.Web.UI.Page.Render(HtmlTextWriter writer) +29
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1303


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3930.0