TypeError: Cannot read property 'trim' of undefined
at anonymous (gutenberg/packages/blocks/src/api/raw-handling/ms-list-ignore.js:20:43)
at anonymous (gutenberg/packages/blocks/src/api/raw-handling/ms-list-ignore.js:18:35)
at anonymous (gutenberg/packages/blocks/src/api/raw-handling/utils.js:144:4)
at anonymous (gutenberg/packages/blocks/src/api/raw-handling/utils.js:138:11)
at f (gutenberg/packages/blocks/src/api/raw-handling/utils.js:135:25)
...
(45 additional frame(s) were not displayed)
Sentry Issue: JETPACK-IOS-1A0Z