Cannot delete non-empty folders

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Create a new folder
2. Create a new file inside the folder
3. Try to delete the folder

What is the expected output? What do you see instead?
It is expected that the folder should be deleted. HOwever windows throws a 
permission error.

What version of the product are you using? On what operating system?
NekoDrive 0.9.38985 / Windows 7 home Edition

Please provide any additional information below.
A folder can be deleted if it's empty or manualy deleting the files and folders 
inside.

Original issue reported on code.google.com by [email protected] on 5 Feb 2014 at 2:32