padding(buffer, level + 1);
buffer.append("<file>\n");
padding(buffer, level + 2);
buffer.append("<type>" + child.safe(FILE_TYPE) + "</type>\n");
padding(buffer, level + 2);
buffer.append("<path>file" + child.path() + "/" + Sprout.clean(child.safe(FILE_NAME)) + "</path>\n");
padding(buffer, level + 1);
buffer.append("</file>\n");
} break;
case PING: {
Data state = child.meta(PING_STATE);