Closed Unassigned: Out of memory exception (fixed on version 2.0.0.17) [2750]

When I have a mail with a mail as an attachment it thows this error

System.OutOfMemoryException: No hay suficiente memoria para continuar ejecutando el programa.
en System.Text.StringBuilder.ExpandByABlock(Int32 minBlockCharCount)
en System.Text.StringBuilder.Append(Char value, Int32 repeatCount)
en System.Text.StringBuilder.Append(Char value)
en ImapX.Parsing.BodyStructureParser.ReadQuotedString(Boolean trimSpaces) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Parsing\BodyStructureParser.cs:línea 317
en ImapX.Parsing.BodyStructureParser.ReadString(Boolean trimSpaces) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Parsing\BodyStructureParser.cs:línea 265
en ImapX.Parsing.BodyStructureParser.ReadLanguage() en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Parsing\BodyStructureParser.cs:línea 255
en ImapX.Parsing.BodyStructureParser.ParsePart(Int32 number, Int32 level) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Parsing\BodyStructureParser.cs:línea 201
en ImapX.Parsing.BodyStructureParser.Parse(Int32 level) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Parsing\BodyStructureParser.cs:línea 42
en ImapX.Parsing.BodyStructureParser.Parse(Int32 level) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Parsing\BodyStructureParser.cs:línea 38
en ImapX.Message.TryProcessBodyStructure(String data) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Message.cs:línea 451
en ImapX.Message.ProcessCommandResult(String data) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Message.cs:línea 243
en ImapX.Message.NormalizeAndProcessFetchResult(IList`1 data) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Message.cs:línea 586
en ImapX.Message.Download(MessageFetchMode mode, Boolean reloadHeaders) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Message.cs:línea 554
en ImapX.Folder.Fetch(IEnumerable`1 uIds, MessageFetchMode mode) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Folder.cs:línea 441
en ImapX.Folder.Search(String query, MessageFetchMode mode, Int32 count) en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX\Folder.cs:línea 486
en ImapX.Sample.FrmMain.GetMails() en C:\Users\simpson\Downloads\ImapX 2.0.0.16 Source code (sample application included)\ImapX.Sample\FrmMain.cs:línea 457