if (address == BFile.UNKNOWN_ADDRESS) LOG.warn("address is missing");  node.setInternalAddress(address); ByteArrayPool.releaseByteArray(data); 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;                }