fix log display issue in LoadStep fxml & controller

3 jobs for 362-issue in 12 minutes and 51 seconds (queued for 11 seconds)
Status Name Job ID Coverage
  Prepare
passed build-docker #211588
generic_privileged

00:07:20

 
  Build
passed build-ubuntu #211589

00:05:30

passed build-windows #211590

00:01:55