rem: DWREngine._handleError(ex); 
add: metadata.errorHandler(ex); 
context: DWREngine._handleResponse = function(id, reply) {  var metadata = DWREngine._metadatas[id];  // Clear this callback out of the list - we don't need it any more  DWREngine._metadatas[id] = null;  if (metadata) {    // Error handlers inside here indicate an error that is nothing to do    // with DWR so we handle them differently.    try {      metadata.callback(reply);    }    catch (ex) {      DWREngine._handleError(ex);    }  }};
meta: 266	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/266/6a3724f890ede63e2e729a28703e23fa4ffaa684/engine.js/buggy/java/uk/ltd/getahead/dwr/engine.js