private Analyzer findAnalyzer(ParseContext context) {
   Analyzer analyzer = indexAnalyzer;
   if (analyzer == null) {
     analyzer = context.analyzer();
     if (analyzer == null) {
       analyzer = context.docMapper().indexAnalyzer();
       if (analyzer == null) {
         // This should not happen, should we log warn it?
         analyzer = Lucene.STANDARD_ANALYZER;
       }
     }
   }
   return analyzer;
 }