// Read data from XML file
public static String getElementTextByTagName(String tagName) {
    try {
        String dirPath = System.getProperty('user.dir') + "\\DataFiles\\TestData.xml"
        List<File> xmlFiles = getXMLFilesByDirectory(dirPath);
        Iterator var3 = xmlFiles.iterator();

        XMLSearchResult searchResult;
        do {
            if (!var3.hasNext()) {
                throw new ElementNotFoundInXMLException("Element Not Found");
            }

            File xmlFile = (File)var3.next();
            searchResult = searchForElementInsideFile(xmlFile, tagName);
        } while(!searchResult.isFound());

        return searchResult.getElementText();
    } catch (ElementNotFoundInXMLException var6) {
        var6.printStackTrace();
        return null;
    }
}

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• 错误出现在do语句行上，在if语句行之下