getting below error :
An exception of type 'System.NullReferenceException' occurred in App_Code.xdxzpwdw.dll but was not handled in user code
Additional information: Object reference not set to an instance of an object.
description :
below code working fine in other classes but in one class session becommig null automatically.
I am passing post request using ajax and uploading image and deleting image also same time.
Kindly check below code. I did not understand why this problem is occuringexatly. Kindly help.
code details :
public object BL_product_InsertUpdate(tbl_product product)//BL_admin_userInsertUpdate
{
string message = string.Empty;
if (!string.IsNullOrEmpty(HttpContext.Current.Session["UserName"].ToString()))
{
}
}