End Google Ads 201810 - BS.net 01 --> cmd.CommandText = "UPDATE Vendor SET VendorId ='" + txtDate.Text + "',VendorFName ='" + txtFName.Text + "',
VendorLName ='" + txtLName.Text +"',VendorCity ='" + txtCity.Text + "',VendorState='" + txtState.Text+"',VendorCountry='"+ txtCountry.Text+"',VendorDescription='"+txtDescription.Text+"' )";

i got an error message while update a gridview that "object reference not set to an instance of an object"