remove one level of fuse bad file descriptor error
comment update
avoid double freeing problem
caught generated exception (avoiding terminating local_drive and generating meaningless dump file)
Revert "remove one level of fuse bad file descriptor error"

This reverts commit de8c4e180406fa004ccc83bda680a4146505649c.
Merge pull request #26 from maqi/MAID-198_Drive_FilesystemTest_torn_down_issue

Maid 198 drive filesystem test torn down issue