fix exceptions in old cordsubscriber api
fix exceptions in old cordsubscriber api

cboling/xos,zdw/xos,zdw/xos,open-cloud/xos,cboling/xos,open-cloud/xos,cboling/xos,zdw/xos,opencord/xos,cboling/xos,cboling/xos,opencord/xos,zdw/xos,open-cloud/xos,opencord/xos