Shutting down (not powering off) more than 1 guest at a time causes an Unhandled exception for every guest:
Cause: Possibly unhandled rejection: {}
Version: 1.33.1
Build: 12086396
ESXi: 6.7.0
Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36
Exception stack:
TypeError: Cannot read property 'powerOn' of undefined
at scope.vmGrid.selectedItems.reduce.powerOn (https://10.12.9.62/ui/scripts/main.js:383:5419)
at Array.reduce (<anonymous>)
at updateActionBar (https://10.12.9.62/ui/scripts/main.js:383:5212)
at https://10.12.9.62/ui/scripts/main.js:383:8682
at https://10.12.9.62/ui/scripts/main.js:325:5087
at e (https://10.12.9.62/ui/scripts/main.js:323:10071)
at https://10.12.9.62/ui/scripts/main.js:323:11522