rem: batch.metadata.errorHandler(reason); 
add: if (error.message) { batch.metadata.errorHandler(error.message, error); } else { batch.metadata.errorHandler(error); } 
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/2006/266/75e672fb937d6fb137081eb46b50e58a374aa739/engine.js/buggy/java/uk/ltd/getahead/dwr/engine.js