private void loadNext() { _next = null; if (_br == null) return; String line = null; try { line = _br.readLine(); if (line != null) do { try { _next = NxParser.parseNodes(line); } catch (ParseException e) { _exceptions.add(e); _next = null; } } while (_next == null && ((line = _br.readLine()) != null)); } catch (IOException e1) { _exceptions.add(e1); } _nextIsFresh = true; }