Apache HttpComponents 项目发布了HttpComponents Core 4.4.5 GA ，这是一个维护版本，修复了4.4.4以来的一系列bug。

更新日志：

• [HTTPCLIENT-1743] remove dependency on CC-BY licensed source 

• [HTTPCORE-420] Blocking HttpServer does not close out persistent connection when shut down * Support 64-bit chunk headers 

• Fixed race condition in request initialization code and #endOfInput method in async client protocol handlers 

• [HTTPCORE-417] SSLIOSession#writePlain incorrectly handles closed channel condition leading to an infinite loop

• [HTTPCORE-416] DefaultConnectingIOReactor to treat failure to open a channel for a new outgoing  connection as a recoverable request failure

• PATCH method support 

下载：http://hc.apache.org/downloads.cgi 

发行说明：HttpComponents Core 4.4.5 GA released