private StringBuffer processUssdMessageTags(Queue<Tag> messageTags) {
StringBuffer message = new StringBuffer();
while (!messageTags.isEmpty()) {
Tag tag = messageTags.poll();
if (tag != null) {
message.append(tag.text());
if (!messageTags.isEmpty()) message.append("\n");
} else {
return message;
}
}
return message;
}
