class ForEachChildElementPipe extends StringIteratorPipe implements IThreadCreator {

	@Override
	public void start() throws PipeStartException  {
		try {
			if (extractElementsTp!=null) {
				extractElementsTp.open();
			}
		} catch (Exception e) {
			throw new PipeStartException(e);
		}
		super.start();
	}

}