null is not an object (evaluating 't.bottom')
https://usr/__plugin__/wx2b03c6e691cd7370/appservice.js:4087:719
https://lib/WASubContext.js:2:1067672
https://lib/WASubContext.js:2:111745
https://lib/WASubContext.js:2:1067959
r@https://lib/WASubContext.js:2:1067938
https://lib/WASubContext.js:2:1068086
https://lib/WASubContext.js:2:1772589
r@https://lib/WASubContext.js:2:1712330
https://lib/WASubContext.js:2:1712518
https://lib/WASubContext.js:2:778954
https://lib/WAServiceMainContext.js:2:251579
_@https://lib/WAServiceMainContext.js:2:78181