fix typo in format_article_labels()
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@ -3437,7 +3437,7 @@
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function format_article_labels($labels, $id) {
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function format_article_labels($labels, $id) {
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if (is_array($labels)) return '';
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if (!is_array($labels)) return '';
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$labels_str = "";
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$labels_str = "";
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