Server Error in '/' Application.

A column named 'MetaKeywords' already belongs to this DataTable.

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.Data.DuplicateNameException: A column named 'MetaKeywords' already belongs to this DataTable.

Source Error:


Line 96:             dtMetaEtiket.Columns.Add("MetaTitle", typeof(string));
Line 97:             dtMetaEtiket.Columns.Add("MetaDescription", typeof(string));
Line 98:             dtMetaEtiket.Columns.Add("MetaKeywords", typeof(string));
Line 99: 
Line 100:            DataRow dr = dtMetaEtiket.NewRow();

Source File: c:\inetpub\vhosts\anneburaya.com\httpdocs\main.master    Line: 98

Stack Trace:


[DuplicateNameException: A column named 'MetaKeywords' already belongs to this DataTable.]
   System.Data.DataColumnCollection.RegisterColumnName(String name, DataColumn column) +121
   System.Data.DataColumnCollection.BaseAdd(DataColumn column) +87
   System.Data.DataColumnCollection.AddAt(Int32 index, DataColumn column) +84
   System.Data.DataColumnCollection.Add(String columnName, Type type) +51
   ASP.main_master.__Render__control2(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\vhosts\anneburaya.com\httpdocs\main.master:98
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.HtmlControls.HtmlHead.RenderChildren(HtmlTextWriter writer) +22
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +32
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   ASP.main_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\vhosts\anneburaya.com\tmp\root\cf09ddf5\dbb8a1b6\App_Web_j5szec3p.16.cs:0
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Control.Render(HtmlTextWriter writer) +12
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +129
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Control.Render(HtmlTextWriter writer) +12
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +129
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Page.Render(HtmlTextWriter writer) +30
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1342


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0