rem: DWREngine._errorHandler = handler; 
add: DWREngine._errorHandler = handler; 
context: DWREngine.setErrorHandler = function(handler) {    DWREngine._errorHandler = handler;};
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