code: function(e) {
        goog.log.error(me.logger, 'SQLError ' + e + ' ' + e.code + '(' + e.message + ') ' +
            'while changing version from ' + db.version + ' to ' + new_version +
            ' on ' + dbname);
        if (ydn.db.con.WebSql.DEBUG) {
          goog.global.console.log(e);
        }
        throw e;
      }
docs: SQLTransactionErrorCallback
  @param {SQLError} e error.