removed isCheckboxGroup check and replace
removed isCheckboxGroup check and replace

souldigital/silverstripe-userforms,candidasa/silverstripe-userforms,dnadesign/silverstripe-userforms,silverstripe/silverstripe-userforms,robbyahn/silverstripe-userforms,souldigital/silverstripe-userforms,candidasa/silverstripe-userforms,souldigital/silverstripe-userforms,silverstripe/silverstripe-userforms,candidasa/silverstripe-userforms,dnadesign/silverstripe-userforms,robbyahn/silverstripe-userforms