src/repository/parse.js
function(e) {
                        delete self._pending[filename];
                        self.emit('error', {
                            name: filename,
                            error: e
                        });
                        return reject(e);
                    }
function(e) {
                        delete self._pending[filename];
                        self.emit('error', {
                            name: filename,
                            error: e
                        });
                        return reject(e);
                    }
function ( e ) { delete self . _pending [ filename ] ; self . emit ( 'error' , { name : filename , error : e } ) ; return reject ( e ) ; }
error retrieved from worker
error retrieved from worker