core/src/main/java/org/apache/stormcrawler/jsoup/XPathFilter.java [100:112]:
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        ParseData parseData = parse.get(URL);
        Metadata metadata = parseData.getMetadata();

        // applies the XPATH expression in the order in which they are produced
        java.util.Iterator<List<LabelledExpression>> iter = expressions.values().iterator();
        while (iter.hasNext()) {
            List<LabelledExpression> leList = iter.next();
            for (LabelledExpression le : leList) {
                try {
                    List<String> values = le.evaluate(doc);
                    if (values != null && !values.isEmpty()) {
                        metadata.addValues(le.key, values);
                        break;
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core/src/main/java/org/apache/stormcrawler/parse/filter/XPathFilter.java [158:170]:
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        ParseData parseData = parse.get(URL);
        Metadata metadata = parseData.getMetadata();

        // applies the XPATH expression in the order in which they are produced
        java.util.Iterator<List<LabelledExpression>> iter = expressions.values().iterator();
        while (iter.hasNext()) {
            List<LabelledExpression> leList = iter.next();
            for (LabelledExpression le : leList) {
                try {
                    List<String> values = le.evaluate(doc);
                    if (values != null && !values.isEmpty()) {
                        metadata.addValues(le.key, values);
                        break;
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