Cannot read property 'bottom' of null
TypeError: Cannot read property 'bottom' of null
at n.<anonymous> (https://usr/app-service.js:4087:720)
at Function.<anonymous> (https://lib/WASubContext.js:2:1101698)
at https://lib/WASubContext.js:2:111972
at https://lib/WASubContext.js:2:1101988
at r (https://lib/WASubContext.js:2:1101961)
at https://lib/WASubContext.js:2:1102115
at https://lib/WASubContext.js:2:1816472
at r (https://lib/WASubContext.js:2:1752826)