Fix crash when nativeSymbol index is out of bounds in assembly view #507

Job	Run time
typecheck (windows-latest)	2m 4s
typecheck (ubuntu-latest)	44s
tests (ubuntu-latest)	1m 34s
build-prod (ubuntu-latest)	34s
alex (ubuntu-latest)	32s
lint (ubuntu-latest)	58s
yarn-lock (ubuntu-latest)	31s
lint (windows-latest)	2m 49s
licence-check (windows-latest)	1m 45s
shellcheck	7s
licence-check (ubuntu-latest)	28s
alex (windows-latest)	1m 38s
build-prod (windows-latest)	1m 46s
tests (windows-latest)	1m 38s
yarn-lock (windows-latest)	1m 41s
	18m 49s

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