Fixed problem with page summary button displaying a "null" alert.
Fixed problem with page summary button displaying a "null" alert.



Former-commit-id: ce59c63b325a0c00f3202749e6a5282b35f1a39c
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine