[BUGFIX beta] fix #14888 with a guard#14890

Merged

rwjblue merged 1 commit intoemberjs:masterfrom intercom:gj/fix-#14888

Jan 30, 2017

+4-1

Commits on Jan 30, 2017

[BUGFIX beta] fix emberjs#14888 with a guard
GavinJoyce
committed