Fixes for ROOT listing.
Fixes for ROOT listing.

hjeeves/cadc-vosui,opencadc/vosui,opencadc/vosui,hjeeves/cadc-vosui,opencadc/vosui,opencadc/cadc-vosui,opencadc/vosui,hjeeves/cadc-vosui,opencadc/cadc-vosui,opencadc/cadc-vosui,hjeeves/cadc-vosui,opencadc/cadc-vosui