anchor.diff:              if schemaIndexCount <> (Seq.length(words)) then failwithf "Number of columns do not match the number of attributes"       
               
               // Get value from schemaValues but failes if there is key not found exception
  -            let getvalue (words:SchemaValues) key = match words.TryFind(key) with
  -                                                    | Some(value) -> value
  -                                                    | None -> failwithf "No value in Column %A" key 
  +            let getvalue (words:SchemaValues) key = 
  +                match words.TryFind(key) with
  +                | Some(value) -> value
  +                | None -> failwithf "No value in Column %A" key 
   
               let valueToObject schemaItem =
                   match schemaItem.Tag,schemaItem.Deserialize with
  
positive.code: 
  
              /// Converts a seperated string according to the schema
              member this.ReadLine (header:Map<Index,int>) (separator:char) (line) =             
                  let splitLine = line |> split separator
                  let words     = if header.IsEmpty then
                                      splitLine |> Array.mapi (fun i v -> (Index.Int i,v)) |> Map.ofArray
  
negative.code:         /// column used in the data format for the schema as index
          type FieldAttribute(indexTag:FieldIndex) =
              inherit Attribute()    
              new (index:int)                 = FieldAttribute(FieldIndex.Single (Index.Int index))
              new (index:string)              = FieldAttribute(FieldIndex.Single (Index.String index))    
              new (indices:int[])             = FieldAttribute(FieldIndex.Collection (indices |> Array.map (fun item -> Index.Int item))) 
              new (indices:string[])          = FieldAttribute(FieldIndex.Collection (indices |> Array.map (fun item -> Index.String item)))
              new (indexFrom:int,indexTo:int) = FieldAttribute(FieldIndex.Collection ([for i=indexFrom to indexTo do yield Index.Int i]))
              member this.IndexTag = indexTag
  
   
  