public static void EnsureFieldInteger(this FieldCollection flds, string cInternalName, string cFieldTitle, string cFieldDescription, string cGroup)
 {
     try
     {
         if (!flds.HasField(cFieldTitle, cInternalName))
         {
             flds.AddFieldInteger(cInternalName, cFieldTitle, cFieldDescription, cGroup);
         }
     }
     catch (Exception ex)
     {
         throw new Exception(string.Format("Error in extFieldCollection.EnsureField -  {0} - {1}", cFieldTitle, ex.Message), ex);
     }
 }