BUGFIX: Improve stability of page dropdown on SubsitesVirtualPages (from r86097) (from r96275)
BUGFIX: Improve stability of page dropdown on SubsitesVirtualPages (from r86097) (from r96275)

mandrew/silverstripe-subsites,mikenz/silverstripe-simplesubsites,wernerkrauss/silverstripe-subsites,wernerkrauss/silverstripe-subsites,petpack/silverstripe-subsites,dnadesign/silverstripe-subsites,mikenz/silverstripe-simplesubsites,mandrew/silverstripe-subsites,danaenz/silverstripe-subsites,danaenz/silverstripe-subsites,petpack/silverstripe-subsites,silverstripe/silverstripe-subsites,silverstripe/silverstripe-subsites,dnadesign/silverstripe-subsites