Local world load failure

[zardoy]

localStorage dump:

"{\"iconify-count\":\"1\",\"35970e5d-f1b6-4128-827f-992400a0d48d\":\"AAAAAKSBAPBu86mieEIA8G7zqaJ4QgDwbvOponhCYzA5NWIxZGItNTk5MS00Mjc3LThlM2YtZTE1OTk0Y2QyOTkz\",\"iconify-version\":\"iconify2\",\"d9f6d0d6-80a2-44cc-9edd-7756020bb99a\":\"AAAAAKSBACB486mieEIAIHjzqaJ4QgAgePOponhCMTIwOWQ2OTMtMGY4Mi00ZGExLWFiMDItMDgyOTBkMDhmOWUx\",\"__test__\":\"\\ud800\",\"9eac96ec-72a3-4a70-b264-bec0f47c5e11\":\"AAAAAKSBAJCS86mieEIAkJLzqaJ4QgCQkvOponhCZTc2YzY3YTgtMTNiNi00YjBmLWIxMDctZDU5NzFiMDY4YjRh\",\"frameLimit\":\"false\",\"1209d693-0f82-4da1-ab02-08290d08f9e1\":\"\",\"c095b1db-5991-4277-8e3f-e15994cd2993\":\"\",\"d0577f9b-7101-4b87-a31d-503a8043eac1\":\"\",\"e76c67a8-13b6-4b0f-b107-d5971b068b4a\":\"\",\"/\":\"ABAAAP9BAMD66amieEIAwPrpqaJ4QgDA+umponhCMzExODgzZjktYWZhNC00NzY4LTgyODItYTAwN2RiNWQ4YzMz\",\"311883f9-afa4-4768-8282-a007db5d8c33\":\"eyJyZWdpb24iOiIwZjExMzA0Zi02MzJhLTRjMWItYTU5OC04YzIzMGY1OWQ3ZTYiLCJsZXZlbC5kYXQiOiIzZjc2NmE2My0wOTcxLTQ1ZGUtYmM0Yi0xOTdkZWQ2MzAyM2EifQ==\",\"21fa63ee-52dd-4222-ab73-6f998c7ccd1f\":\"AAAAAKSBAOB086mieEIA4HTzqaJ4QgDgdPOponhCZDA1NzdmOWItNzEwMS00Yjg3LWEzMWQtNTAzYTgwNDNlYWMx\",\"serverHistory\":\"[\\\"\\\"]\",\"5587f81a-cd54-4edf-8695-514ad5f8725a\":\"H4sIAAAAAAAAA+NiYOBiYHFJLElkYeAKSsxLyc8NTk1NCTxVsIEBDADqpF7ZIQAAAA==\",\"0f11304f-632a-4c1b-a598-8c230f59d7e6\":\"AgAAAABAAIA886mieEIAgDzzqaJ4QgCAPPOponhCNzhkNGQ5MjktNTQ5My00OTk1LTk3ZmItZmMyNTVlNmIyZjY4\",\"78d4d929-5493-4995-97fb-fc255e6b2f68\":\"eyJyLjAuMC5tY2EiOiIzNTk3MGU1ZC1mMWI2LTQxMjgtODI3Zi05OTI0MDBhMGQ0OGQiLCJyLi0xLjAubWNhIjoiMjFmYTYzZWUtNTJkZC00MjIyLWFiNzMtNmY5OThjN2NjZDFmIiwici4wLi0xLm1jYSI6ImQ5ZjZkMGQ2LTgwYTItNDRjYy05ZWRkLTc3NTYwMjBiYjk5YSIsInIuLTEuLTEubWNhIjoiOWVhYzk2ZWMtNzJhMy00YTcwLWIyNjQtYmVjMGY0N2M1ZTExIn0=\",\"3f766a63-0971-45de-bc4b-197ded63023a\":\"MQAAAKSBAFBF86mieEIAYEXzqaJ4QgBQRfOponhCNTU4N2Y4MWEtY2Q1NC00ZWRmLTg2OTUtNTE0YWQ1Zjg3MjVh\",\"iconify0\":\"{\\\"cached\\\":470374,\\\"provider\\\":\\\"\\\",\\\"data\\\":{\\\"prefix\\\":\\\"pixelarticons\\\",\\\"lastModified\\\":1661146831,\\\"aliases\\\":{},\\\"width\\\":24,\\\"height\\\":24,\\\"icons\\\":{\\\"lock-open\\\":{\\\"body\\\":\\\"<path fill=\\\\\\\"currentColor\\\\\\\" d=\\\\\\\"M15 2H9v2H7v2h2V4h6v4H4v14h16V8h-3V4h-2V2zm0 8h3v10H6V10h9zm-2 3h-2v4h2v-4z\\\\\\\"/>\\\"}}}}\"}"

to test: Object.assert(localStorage, JSON.parse(<contents>))