rem: DWREngine._batch.metadata = {}; 
add: DWREngine._batch.ids = []; 
context: DWREngine.beginBatch = function() {  if (DWREngine._batch) {    DWREngine._handleError("Batch already started.");    return;  }  // Setup a batch  DWREngine._batch = {};  DWREngine._batch.map = {};  DWREngine._batch.paramCount = 0;  DWREngine._batch.map.callCount = 0;  DWREngine._batch.metadata = {};  DWREngine._batch.preHooks = [];  DWREngine._batch.postHooks = [];};
meta: 266	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/266/204a8dcf112f6bc2c3897fc4507d023e0e08dfd5/engine.js/clean/java/uk/ltd/getahead/dwr/engine.js