API 4.2.8. Ошибка при чтении сделок из хранилища

System.NotSupportedException: Дробный объем не поддерживается.
   at #=q7hbTCONvIO4muPuc2eMrnaMieTHfWWwAqKMgNtaGvW0rMY4sOXFfNR53eoGxLVfcrl_efCSw291uSuOv6cNuRg==.#=qh5FLVCQ5dIRJc0BphWDyM0m_BBjh$nReKXvfuc9o5go=[T](BitArrayReader #=qHCKz9fHxXoknhhWwNqSJSg==, #=qek3V_aKLd71R0$hcSuVtT7ZCVQB71cVJlM93QvvrAA6blcWdRdJogknlwwv7sX0E #=qI$GePiDpmN0KYiz6EeUdTQ==)
   at #=q7hbTCONvIO4muPuc2eMrnbBm4ev$cPQy5X$dmJ8XYnfADUufPeSVMuvDEz3nh_1$.#=qIXf66HzCEmtO1Wdjhp9WUw==(#=qQ$9pKiVYmuQlxy1UDxDyklIy7h1WI$VD32oe4WzImoA= #=qMxJoFFjaxj2cUZSg6sTgZQ==)
   at #=q5EdaFwPV1ERNKALP2WC1eH4yJqcY9G4z0Sq7Lv5xjXCmEqb6p_7ia$WJJRFMkJfwI3eez87iQcNEy8XasBGtRQ==.#=qQ$9pKiVYmuQlxy1UDxDyklIy7h1WI$VD32oe4WzImoA=.MoveNext()
   at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext()
   at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
   at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)
   at StorageResave.Resavers.TradeResaver.Resave(String sourcePath, String destinationPath, DateTime from, DateTime to) in c:\Projects\StockSharpTests\trunk\StorageResave\StorageResave\Resavers\TradeResaver.cs:line 49