Check for null before running 'fetch a modulepreload script graph' optional steps#5664

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domenic merged 1 commit intowhatwg:masterfrom

dandclark:dandclark/modulepreload-null-check

Jun 23, 2020

Commits on Jun 22, 2020

Check that result is not null before proceeding to optional steps in 'fetch a modulepreload module script graph'.
dandclark
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