Issue: ----- if the first partition is empty, There is no further partitions are getting processed. Fix: ---- look if the parttion is empty walk through the parttions to get the first location of the entry and proceed further.
Issue:
-----
if the first partition is empty, There is no further partitions are
getting processed.
Fix:
----
look if the parttion is empty walk through the parttions to get
the first location of the entry and proceed further.

Change-Id: Iaa4995898929ac2c779bf2ffdef42d7d140112e3
closes-bug: #1576322
(cherry picked from commit 164f920555617eb948404294578006a0c4612bf9)

tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller