The code throwing the exception seems to have been introduced by: https://opendev.org/starlingx/config/commit/5b4ae7503780873552648746f3c9885eb5741014
The code throwing the exception seems to have been introduced by: https:/ /opendev. org/starlingx/ config/ commit/ 5b4ae7503780873 552648746f3c988 5eb5741014