Character Error

hi , when i want to Parse Characters of my save game (R2) i had an error.

My Game : RTW 2 _ Beta Patch 19
SaveParser : 1.37.0.1

last lines of debug consol :
*Rome2 pack data via files loaded. (0.33 s)
Memory: 8,949,064 / 8,949,064

• first valid setting: 1
  Reading savegame file:
• type : 0
• multiplayer : False
• game : R2
• file : 'C:\Users\loickays4r59\AppData\Roaming\The Creative Assembly\Rome2\savegames\rome.save' ...
• isMultiplayer : False
• loadCampaignMap:
• campaignMapPath : campaignmaps/mainromemap
• packName : datarome2.pack
• mapFilename : clickgenmap.jpg
  Map files found in data directory. Loading from data folder.
• campaignMap.Length: 1247621
• 0.05 s
• campaign : rom
• duration : 4.98 s
• memory : 98,461,608 / 98,461,608
  parse table 'character' for faction: 0*

See the end of this message for details on invoking
just-in-time (JIT) debugging instead of this dialog box.

** Exception Text **
System.FormatException: Input string was not in a correct format.
at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
at System.Convert.ToInt32(String value)
at SaveParserLibrary.Util_Character.createCharacterR2(Int32 factionIndex, Int32 characterIndex, Boolean shortInfo)
at SaveParserLibrary.ParserFunctions.loadCharacters(Int32 fromIndex, Int32 toIndex, Int32 filter, Boolean shortInfo)
at SaveParser.SaveParser.parsing(Int32 option)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

** Loaded Assemblies **
mscorlib
Assembly Version: 4.0.0.0
Win32 Version: 4.7.3130.0 built by: NET472REL1LAST_B
CodeBase: file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/mscorlib.dll

SaveParser
Assembly Version: 1.37.0.0
Win32 Version: 1.37.0.0
CodeBase: file:///C:/Users/loick_ays4r59/Desktop/SP/SaveParser.exe

System.Windows.Forms
Assembly Version: 4.0.0.0

Thx by advence , and good job ;)