Check value isset to avoid PHP notice
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@ -229,7 +229,7 @@ class SymfonyStyle extends OutputStyle
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{
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if (null !== $default) {
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$values = array_flip($choices);
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$default = $values[$default];
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$default = isset($values[$default]) ? $values[$default] : $default;
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}
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return $this->askQuestion(new ChoiceQuestion($question, $choices, $default));
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