Stefano Mazzocchi 771810bc0d avoid exception if there is only one extension in the whole archive ... git-svn-id: http://google-refine.googlecode.com/svn/trunk@385 7d457c2a-affb-35e4-300a-418c747d4874		2010-04-05 21:36:27 +00:00
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metaweb/gridworks	avoid exception if there is only one extension in the whole archive	2010-04-05 21:36:27 +00:00