ChoiceView findChoiceBy... methods now return undefined if not found instead of null.
ChoiceView findChoiceBy... methods now return undefined if not found instead of null.

jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2