anchor.diff:  var
     SKey, SValue: UnicodeString;
   begin
  -  //loading bookmarks - modern
     if Ed.FileName<>'' then
     begin
       SKey:= AppConfigKeyForBookmarks(Ed);
  
positive.code:       end;
      end;
  
      DoLoadHistoryEx(Ed, cfg, path, AllowEnc);
    finally
      cfg.Free;
    end;
  
negative.code: 
    //solve CudaText #3288, so Undo jumps to initial caret pos
    Ed.Strings.ActionSaveLastEditionPos(NCaretPosX, NCaretPosY);
  
    FCodetreeFilter:= c.GetValue(path+cHistory_CodeTreeFilter, '');
    c.GetValue(path+cHistory_CodeTreeFilters, FCodetreeFilterHistory, '');
  