tumblr/jumblr — pull request #32 by orac (2013-11-11 14:52:09+00:00)
Title: Don't return null from RequestBuilder methods

since none of the JumblrClient methods can actually handle null returns
from RequestBuilder. clear() is the offending method, but since its
result is returned unchecked from get(), post(), and postMultipart(),
fixing it there suffices.