Replace size() == 0 with is_empty().
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@ -69,7 +69,7 @@ String RegExMatch::get_subject() const {
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}
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int RegExMatch::get_group_count() const {
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if (data.size() == 0) {
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if (data.is_empty()) {
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return 0;
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}
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return data.size() - 1;
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