try { domDb.findKeys(idx); } catch (BTreeException e) { LOG.warn("start() - " + "error while removing doc", e); } catch (IOException e) { LOG.warn("start() - " + "error while removing doc", e);
try { domDb.findKeys(idx); } catch (BTreeException e) { LOG.warn("start() - " + "error while removing doc", e); } catch (IOException e) { LOG.warn("start() - " + "error while removing doc", e); } return null;
			public Object start() {				try {					domDb.findKeys(idx);				} catch (BTreeException e) {		            LOG.warn("start() - " + "error while removing doc", e);				} catch (IOException e) {		            LOG.warn("start() - " + "error while removing doc", e);				}				return null;			}