Crash when toggling full screen

[matsbryntse]

https://bryntum.com/products/calendar/examples/frameworks/react/javascript/undoredo/build/

button should not be a toggle button since users can de-fullscreen with Escape key

at ma.exit (2.782ecf00.chunk.js?474080:2:492294)
at Tc.onToggle (2.782ecf00.chunk.js?474080:2:3029625)
at Tc.callback (2.782ecf00.chunk.js?474080:2:30320)
at Tc.trigger (2.782ecf00.chunk.js?474080:2:63432)
at Tc.updatePressed (2.782ecf00.chunk.js?474080:2:890061)
at Tc.set (2.782ecf00.chunk.js?474080:2:24957)
at HTMLDocument.<anonymous> (2.782ecf00.chunk.js?474080:2:3029695)