Segment gatherer added an filename with empty segment/channel to the list of "wanted files" if e.g. "critical files" were empty in an INI-based config. This PR fixes that, and additionally fixes unittests that failed due to earlier similar changes to YAML-based config.
Segment gatherer added an filename with empty segment/channel to the list of "wanted files" if e.g. "critical files" were empty in an INI-based config. This PR fixes that, and additionally fixes unittests that failed due to earlier similar changes to YAML-based config.