import java.util.regex.Matcher;
import java.util.regex.Pattern;
-import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.commons.lang3.StringEscapeUtils;
import org.opendaylight.yangtools.binding.generator.util.BindingGeneratorUtil;
import org.opendaylight.yangtools.binding.generator.util.TypeConstants;
import org.opendaylight.yangtools.binding.generator.util.Types;