null is not an object (evaluating \'t.height\')

@https://usr//app-service.js:14670:11979

@https://lib/WAServiceMainContext.js:9:1478911

@https://lib/WAServiceMainContext.js:9:1479162

@https://lib/WAServiceMainContext.js:9:1478518

@https://lib/WASubContext.js:23:642262

k@https://lib/WASubContext.js:23:530563

@https://lib/WASubContext.js:23:531126

@https://lib/WAServiceMainContext.js:9:662115

k@https://lib/WAServiceMainContext.js:9:84736