add: catch (ex) { DWREngine._handleError(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/2006/266/769a5807f342d8541951d74937d724ab38fcafe0/engine.js/buggy/java/uk/ltd/getahead/dwr/engine.js