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 111:    protected void SetSEO()
Line 112:    {
Line 113:        SEO.meta_title = ConvertUtility.ToString(dr["MetaTitle"]);
Line 114:        SEO.meta_keyword = ConvertUtility.ToString(dr["MetaKeyword"]);
Line 115:        SEO.meta_description = ConvertUtility.ToString(dr["MetaDescription"]);

Source File: c:\webspace\dienmayhoanghai.vn\dienmayduclong.vn\Controls\ProductDetails.ascx.cs Line: 113

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Controls_ProductDetails.SetSEO() in c:\webspace\dienmayhoanghai.vn\dienmayduclong.vn\Controls\ProductDetails.ascx.cs:113
   Controls_ProductDetails.Page_Load(Object sender, EventArgs e) in c:\webspace\dienmayhoanghai.vn\dienmayduclong.vn\Controls\ProductDetails.ascx.cs:22
   System.Web.UI.Control.OnLoad(EventArgs e) +105
   System.Web.UI.Control.LoadRecursive() +67
   System.Web.UI.Control.LoadRecursive() +161
   System.Web.UI.Control.LoadRecursive() +161
   System.Web.UI.Control.LoadRecursive() +161
   System.Web.UI.Control.LoadRecursive() +161
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3784

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4108.0