Upgrade to 7.0 from 6.1, Upgrading database on single node failed with Error: 'NoneType' object is

Upgrade to 7.0 from 6.1, Upgrading database on single node failed with Error: 'NoneType' object is not subscriptable Traceback (most recent call last): File "/opt/vertica/oss/python/lib/python2.7/site-packages/vertica/install/__init__.py", line 1032, in run_install _main(options) File "/opt/vertica/oss/python/lib/python2.7/site-packages/vertica/install/__init__.py", line 925, in _main if not run_upgrades(running_as, options.vertica_dba_user, executor): File "/opt/vertica/oss/python/lib/python2.7/site-packages/vertica/install/__init__.py", line 90, in run_upgrades return IntegrateSpread.upgrade_integrate_spread(running_as,user,executor) File "/opt/vertica/oss/python/lib/python2.7/site-packages/vertica/upgrade/IntegrateSpread.py", line 213, in upgrade_integrate_spread if not upgrade_db(pool, db, nodes, clustersettings, profiles, aexec, spreadInfo['port'], userName): File "/opt/vertica/oss/python/lib/python2.7/site-packages/vertica/upgrade/IntegrateSpread.py", line 273, in upgrade_db 'controlAddress': profiles[host][0],