gistfile1.txt

TypeError: Second argument should be a buffer
    at Stream._writeImpl (net.js:306:14)
    at Stream._writeOut (net.js:752:25)
    at Stream.write (net.js:685:17)
    at /usr/local/lib/node/.npm/websocket-server/1.3.52/package/lib/ws/connection.js:179:14
    at Connection.<anonymous> (/usr/local/lib/node/.npm/websocket-server/1.3.52/package/lib/ws/connection.js:280:7)
    at Object.callback (/home/shaver/bzsearch/src/server/websocket.js:30:10)
    at RedisClient.return_reply (/usr/local/lib/node/.npm/redis/0.3.5/package/index.js:532:25)
    at RedisReplyParser.<anonymous> (/usr/local/lib/node/.npm/redis/0.3.5/package/index.js:382:18)
    at RedisReplyParser.emit (events.js:27:15)
    at RedisReplyParser.send_reply (/usr/local/lib/node/.npm/redis/0.3.5/package/index.js:269:14)

websocket.js:30 is

			 conn.send(String(results));