Program doesn't save any music in the disk

[GoogleCodeExporter]

Description of the issue:
The program doesn't save any music in the disk.
When a music ends, it throws an exception:
System.ArgumentOutOfRangeException: the lenght can't be negative.
Parameter name: length
in System.String.InternalSubStringWithChecks(Int32 startIndex, Int32
length, Boolean fAlwaysCopy)
in LibLastRip.LastManager.checkDirectoriesInPath(String filename)
in LibLastRip.LastManager.NewStream()
in LibLastRip.LastManager.Save(IAsyncResult Res)

What steps will reproduce the problem?
1. Log in
2. Choose a radio by it's tag
3. Wait until the music ends
4. See the Log tab.

What is the expected output? The music saved in the disk.

GENERAL INFORMATION ABOUT YOUR SYSTEM:

TheLastRipper version? 1.4
Mono/.Net runtime version? .Net 3.5 SP1
Operating system and version? Windows XP

Original issue reported on code.google.com by bernardoopinto@gmail.com on 15 Mar 2009 at 11:40

[GoogleCodeExporter]

I have the same problem. It was OK, until I changed the Filename pattern under 
the
Storage tab to "%a - %t" as I don't want all those subfolders.
Problem is, I don't know what was the previous string.

Original comment by luig...@gmail.com on 13 Sep 2009 at 6:45

[GoogleCodeExporter]

instead %a in filename pattern most be %a\.Add \!

Original comment by Yellow...@gmail.com on 7 Sep 2010 at 12:09

[GoogleCodeExporter]

I'm sorry in filename I past \%a - %t,and it work!

Original comment by Yellow...@gmail.com on 7 Sep 2010 at 12:25