[Closed] 0.52 error

After I install new version of elephant (0.52) I cant run it , debug manager show me this :

OS: Microsoft Windows NT 5.1.2600 Dodatek Service Pack 2
.NET Runtime: 2.0.50727.42
RAM: 1GB
Processors: 1
CPU: x86 Family 6 Model 8 Stepping 1: 0/32/29, 1749

Software version: 0.52

(10) Log: 17:41:52.65 -- Logfile set: C:\Documents and Settings\xp\Ustawienia lokalne\Dane aplikacji\PokerStrategy\Elephant\log.txt
(10) Log: 17:41:52.65 -- Logfile cleared: C:\Documents and Settings\xp\Ustawienia lokalne\Dane aplikacji\PokerStrategy\Elephant\log.txt
(10) Log: 17:41:52.79 -- , line 0: System.ArgumentOutOfRangeException: Length cannot be less than zero.
Parameter name: length
at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at PBN.IO.Parsers.IniFile.a(List`1 A_0, String A_1, Encoding A_2)
at PBN.Application.LocaleManager.a()
at PBN.Application.LocaleManager.set_CurrentLocale(String value)
at PokerStrategyElephant.a.a()
(10) , line 0: System.ArgumentOutOfRangeException: Length cannot be less than zero.
Parameter name: length
at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at PBN.IO.Parsers.IniFile.a(List`1 A_0, String A_1, Encoding A_2)
at PBN.Application.LocaleManager.a()
at PBN.Application.LocaleManager.set_CurrentLocale(String value)
at PokerStrategyElephant.a.a()

What's wrong ?