RCTFatalException: Unhandled JS Exception: TypeError: Cannot read property 'isValid' of null, js engine: hermes: Unhandled JS Exception: TypeError: Cannot read property 'isValid' of null, js engine: hermes, stack:

[sentry[bot]]

Sentry Issue: JETPACK-IOS-14VA

RCTFatalException: Unhandled JS Exception: TypeError: Cannot read property 'isValid' of null, js engine: hermes: Unhandled JS Exception: TypeError: Cannot read property 'isValid' of null, js engine: hermes, stack:
_@1:1725855
anonymous@1:1726102
j@1:1726062
onSelect@1:3234038
onChange@1:3234371
anonymous@1:2613495
value@1:164798
anonymous@1:163210
value@1:164073
value@1:163172

  ?, in RCTFatal
  ?, in -[RCTExceptionsManager reportFatal:stack:exceptionId:extraDataAsJSON:]
  ?, in -[RCTExceptionsManager reportException:]
  ?, in -[RCTModuleMethod invokeWithBridge:module:arguments:]
  ?, in facebook::react::invokeInner
...
(13 additional frame(s) were not displayed)

[derekblank]

Symbolicated stack trace:

Unhandled JS Exception: TypeError: Cannot read property 'isValid' of null, js engine: hermes, stack:
gutenberg/packages/blocks/src/api/serializer.js:226:Object.entries.reduce$argument_0
gutenberg/packages/blocks/src/api/serializer.js:295:getBlockInnerHTML
gutenberg/packages/blocks/src/api/serializer.js:277:serializeAttributes
gutenberg/packages/block-editor/src/components/block-toolbar/block-toolbar-menu.native.js:311:BlockActionsMenu
gutenberg/packages/block-editor/src/components/block-toolbar/block-toolbar-menu.native.js:166:allOptions.copyButton.onSelect
gutenberg/packages/components/src/mobile/picker/index.ios.js:20:Picker
gutenberg/node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:473:__invokeCallback
gutenberg/node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:124:__guard$argument_0
gutenberg/node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:368:__guard
gutenberg/node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:123:invokeCallbackAndReturnFlushedQueue

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New crash with one issue report affecting one user. Assigning medium priority.