Merged revision(s) 1487977 from lucene/dev/branches/branch_4x:
SOLR-4881: Fix DocumentAnalysisRequestHandler to correctly use EmptyEntityResolver to prevent loading of external entities like UpdateRequestHandler does

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene_solr_4_3@1487978 13f79535-47bb-0310-9956-ffa450edef68