On Dec 28, 2011, at 03:44 , Rodrigo Emygdio wrote:

> The error is very inconstant , sometime happens with httputils of the
> webrick and sometimes with the  rack.
> Maybe the error have some relation with assets pipe line, because the
> errors happen before of some process like this:
> 
> Started GET "/assets/wymeditor/wymeditor/lang/zh_cn.js?body=1" for
> 127.0.0.1 at Wed Dec 28 09:22:23 -0200 2011
> cache: [GET /assets/wymeditor/wymeditor/lang/zh_cn.js?body=1] stale,
> valid, store
> Served asset /wymeditor/wymeditor/lang/zh_cn.js - 304 Not Modified (1ms)

Do you have therubyracer installed? That's the only C extension that I know of related to the asset pipeline.