Handle empty response from show table (#6579)
Handle empty response from show table (#6579)

The command returns something empty when there is no sticky tables, we
need to account for it.

Fixes #6568
DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core