Github user minahlee commented on the issue:
I tested branch-0.6 after reverting this PR, and I cannot reproduce the
Above line of code only existed in master branch, and use of variable `env`
is causing compiling issue in branch-0.6.
If someone else can confirm that env variable works in branch-0.6 without
this patch, I would like to revert this PR from branch-0.6.
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