Commented the following line in org.apache.lucene.search.SortField
return comparatorSource.newComparator(field, numHits, sortPos, reverse);
and added the following line temporarily.
return new FieldComparator.DoubleComparator(numHits, field, parser);
Changed geo_distance type to double from sdoub
I get the same error when I try to sort the result by geo_distance.
I am using Solr 1.4 (Nov 2009 release), lucene 2.9.1 and localsolr 2.0.
Thank you very much for your support.
Here is the stacktrace...
SEVERE: java.lang.NullPointerException
at org.apache.lucene.search.SortField.getCompa