rem: if (batch.metadata.errorHandler) { batch.metadata.errorHandler(reason); } 
add: if (batch.metadata.errorHandler) { batch.metadata.errorHandler(reason); } 
context: DWREngine._handleServerError = function(id, reason, batch) {    if (batch.metadata.errorHandler) {        batch.metadata.errorHandler(reason);    }};
meta: 266	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/266/769a5807f342d8541951d74937d724ab38fcafe0/engine.js/buggy/java/uk/ltd/getahead/dwr/engine.js