Non informative message is shown after exporting a not existing content

[sgauruseu]

1. Specify a not existing content-name in the command:

enonic export --cred-file path/test.json -t exportName   --path  com.enonic.cms.default:draft:/content/test789

2. Run the command

BUG - Incorrect error message is shown after this export:

Expected message :

Export failed: Import root '/test789' not found