InfoExp not available on active Livelit Reload

[gcrois]

https://github.com/hazelgrove/hazel/blob/422a00cf96220f15ce0edf24340e38b645fe328d/src/haz3lcore/zipper/projectors/LivelitProj.re#L73C3-L104C36

When reloading a page which contains an active Livelit Projector, the system crashes when trying to retrieve the InfoExp term.

Uncaught exception: <anonymous code>:1:145535
  <anonymous code>:1:145535
  (Failure "LivelitProj: Not an InfoExp term") <anonymous code>:1:145535
<empty string> <anonymous code>:1:145535
Uncaught 
Array(3) [ 0, (3) […], "LivelitProj: Not an InfoExp term" ]
hazel.js:12321:11
Source map error: Error: request failed with status 404
Stack in the worker:networkRequest@resource://devtools/client/shared/source-map-loader/utils/network-request.js:43:9

Resource URL: http://localhost:8000/%3Canonymous%20code%3E
Source Map URL: installHook.js.map