OPAL-2288: Fixing chooser style, not able to set hover property...
Fixing a pmd warning
Merge pull request #472 from emorency/OPAL-2320-valuesets-request

OPAL-2288: Fixing chooser style, not able to set hover property...
Merge pull request #473 from emorency/OPAL-PMD-fix

Fixing a pmd warning