private String _fixHbmXml(String content) throws IOException {
StringBundler sb = new StringBundler();
UnsyncBufferedReader unsyncBufferedReader = new UnsyncBufferedReader(
new UnsyncStringReader(content));
String line = null;
while ((line = unsyncBufferedReader.readLine()) != null) {
if (line.startsWith("\t<class name=\"")) {