Avoiding the undebuggable type initialization exception in F#

Init.fs

let mutable globalException : System.Exception = null // Compiler generated

let myGlobal =
  if isNull globalException then                      // Compiler generated
    try                                               // Compiler generated
      System.IO.File.ReadAllText "DoesNotExist.txt"
    with e ->                                         // Compiler generated
      globalException <- e                            // Compiler generated
      Unchecked.defaultof<_>                          // Compiler generated
  else Unchecked.defaultof<_>                         // Compiler generated

let main args =
  if not(isNull globalException) then                 // Compiler generated
    raise globalException                             // Compiler generated
  printfn "%s" myGlobal
  0