domDb.removeAll(firstChild.getInternalAddress());
try { domDb.remove(idx, null); domDb.flush(); } catch (BTreeException e) { LOG.warn("start() - " + "error while removing doc", e); } catch (IOException e) { LOG.warn("start() - " + "error while removing doc", e); } catch (TerminatedException e) { LOG.warn("method terminated", e); } catch (DBException e) { LOG.warn("start() - " + "error while removing doc", e); }
				public Object start() {					domDb.removeAll(firstChild.getInternalAddress());					return null;				}