Jason P. Weiss wrote:
I had some trouble getting the current production build (1.2.0) working on 10gR3 (10.1.3.0.0).I had to remove 3 bad characters off of the front of the web.xml file and re-jar the WAR file. It worked perfectly after that minor modification.
Was this a .war you downloaded from: http://www.apache.org/dyn/closer.cgi/lucene/solr/ or one you built from: http://svn.apache.org/repos/asf/lucene/solr/