Follow this checklist to help us incorporate your contribution quickly and easily:
[x] Make sure there is a GITHUB_issue filed for the change (usually before you start working on it). Trivial changes like typos do not require a GITHUB issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
[ ] Format the pull request title like Fix UnknownException when host config not exist #XXX. Each commit in the pull request should have a meaningful subject line and body.
[ ] Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
[ ] Test your code locally by running npm run build, and make sure it works as expected.
[ ] Make sure no files under build directory is added.
What is the purpose of the change
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Brief changelog
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Follow this checklist to help us incorporate your contribution quickly and easily:
Fix UnknownException when host config not exist #XXX. Each commit in the pull request should have a meaningful subject line and body.npm run build, and make sure it works as expected.