Also, The strange thing is that I still get this exception when i try to swap in a snapshot I have of the index from a day or two.. are these index commit points saved in some external place or so? Very strange.. -- View this message in context: http://lucene.472066.n3.nabble.com/NPE-When-trying-to-commit-tp816160p816177.html Sent from the Solr - User mailing list archive at Nabble.com.