rubymotion/BubbleWrap — pull request #139 by siuying (2012-09-13 04:10:49+00:00)
Title: fix crash when http header value is nil

Refer to https://github.com/rubymotion/BubbleWrap/commit/eb7fe41affe20d77ca48b7b9a2f92cb053dfed90#commitcomment-1846996