Derek Blank

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 ```

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

> I wonder if the error is related to the undo/redo logic. This is plausible, as the stack trace points to the store selectors logic. However, on the[ line the...

> You'd need to check the source code in the context of the GB version 1.111.2 Yep, makes sense. I was checking `trunk`. 🤦 Thanks for confirming!

Hey @geriux! This PR is tagged with the 1.112.0 milestone, which I'll be cutting tomorrow. Let me know if you'd like to include it! No worries if not, and we...