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stderr can be null or empty string (#15701)

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Jonah Williams 2018-03-19 10:53:04 -07:00 committed by GitHub
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commit 91dcfc5dd2
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packages/flutter_tools/lib/src/ios/mac.dart
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@ -158,7 +158,7 @@ class Xcode {
// This command will error if additional components need to be installed in
// xcode 9.2 and above.
final ProcessResult result = processManager.runSync(<String>['/usr/bin/xcrun', 'simctl', 'list']);
_isSimctlInstalled = result.stderr == null;
_isSimctlInstalled = result.stderr == null || result.stderr == '';
} on ProcessException {
_isSimctlInstalled = false;
}