Error in SFTP Sender channel

Hi,

We are working on sender SFTP interface.

In sender communication channel we are getting below error.

Exception received: 2: Listing of . failed.

Cannot find channel attribute suppressEmptyDirException, possibly metadata not updated. Using default value "false".

Listing /

I have also checked below thread in scn, which is not answered.

http://scn.sap.com/thread/3209618;IDSactivation=2665EA4F149FCE145DEDB67C80C900EC319BD2E89094B6BDFB6589C373531788

Also I have checked and my user id in SFTP channel is having authorization for directory "/".

Can anyone please help for this issue?

Regards,

Darshana