Files Up & Down Sync fails on folder ending with Dot (.)

Pre requiste:

1. ravi2 Web: Create a folder 'Spec.' and share to user 'ravi1' with 'Edit' Permission.
2. ravi2 Web: Upload 4 Files in 'Spec.' Folder.
3. ravi1 Web: Enable sync root on 'Spec.'
4. ravi1 Drive: Setup Drive with 2.1.1221, setup drive location as 'J:\First', wait until all files sync.
   Observe: Dot '.' is not visible in windows explorer (This is default windows behaviour)

1. ravi1 Drive: Zip the 'J:\First' folder contents.
2. ravi1 Drive: Disconnect Nuxeo Drive and delete 'J:\First' folder contents.
3. ravi1 Drive: Extract 'First' folder contents to 'J:\Second\First'
   Note: Extracting the contents makes sure 'attributes' attached to the files are removed.
   [Similar to copying the contents to USB stick and moving to another machine, As users are switching to new pcs, instead syncing the complete data, they are copying to new PC].

Steps:

1. ravi1 Drive: Connect the 'ravi1' to new extracted location i.e. 'J:\Location2\Location1'
2. ravi1 Drive: Wait until the sync complete's.
   Observe: Check the SQLite Database, there should 2 entries: with dot 'Spec.' and without dot 'Spec' in folder names.
3. ravi1 Drive: Quit Drive (Exit - Not Disconnect)
4. ravi1 Drive: Launch, wait for 5 minutes.
5. ravi1 Drive: Drag and Drop 'AddedFromDrive.txt' into 'J:\Second\First\Spec' folder.
6. ravi1 Web: Drag and Drop 'AddedFromWeb.txt' into 'J:\Second\First\Spec' folder.
7. Wait for 5 Minutes

Current Behaviour:
1. 2 Error Generated.
2. Newly Created files inside 'AddedFromDrive.txt' are not uploaded.
3. Files added from Server is not downsynced.