This plugin deletes all empty directories found inside any of a given set of paths.
This plugin takes one parameter, called paths, which consists of a
comma-separated list of paths to search for empty directories in. Each path is
in the form repository-name/path/to/dir.
To execute the plugin:
curl -X POST -v -u admin:password "http://localhost:8080/artifactory/api/plugins/execute/deleteEmptyDirsPlugin?params=paths=repo,otherRepo/some/path"