David Huynh 6b3a20dc46 Check for null confidence string. ... git-svn-id: http://google-refine.googlecode.com/svn/trunk@259 7d457c2a-affb-35e4-300a-418c747d4874		2010-03-09 20:57:46 +00:00
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gridworks	Check for null confidence string.	2010-03-09 20:57:46 +00:00
util	major rewrite of the foundation:	2010-02-07 23:15:50 +00:00