I have the same issue. First time building is no problem. But doing more runtime builds, you get the exception.
Clearing ivy cache didn't fix the problem. -- View this message in context: http://lucene.472066.n3.nabble.com/Nutch-2-3-Build-Error-Please-help-tp4188083p4193557.html Sent from the Nutch - User mailing list archive at Nabble.com.

