Refactor ExportContainer
Refactor ExportContainer

Replace unchecked lookups with nested undefined checking, and remove unneeded let binding.

beloitcollegecomputerscience/OED,beloitcollegecomputerscience/OED,beloitcollegecomputerscience/OED,OpenEnergyDashboard/OED,OpenEnergyDashboard/OED,beloitcollegecomputerscience/OED,OpenEnergyDashboard/OED,OpenEnergyDashboard/OED