// TODO: this fails. See https://github.com/websockets/ws/issues/489
//this.conn.removeEventListener("message", this.socketMessageListener);
//this.conn.removeEventListener("close", this.socketCloseListener);
//this.conn.close();
this.conn = null;
// TODO: this fails. See https://github.com/websockets/ws/issues/489
//this.conn.removeEventListener("message", this.socketMessageListener);
//this.conn.removeEventListener("close", this.socketCloseListener);
//this.conn.close();
this.conn = null;