Eliminate Obj_Mimic in SortFieldWriter
Eliminate Obj_Mimic in SortFieldWriter

This is probably wrong but it doesn't break any tests.

pombredanne/apache-lucy,kidaa/lucy,nwellnhof/lucy,pombredanne/apache-lucy,pombredanne/apache-lucy,nwellnhof/lucy,rectang/lucy,rbevers/lucy,kidaa/lucy,rectang/lucy,kidaa/lucy,apache/lucy,rbevers/lucy,rectang/lucy,nwellnhof/lucy,nwellnhof/lucy,kidaa/lucy,kidaa/lucy,nwellnhof/lucy,rbevers/lucy,kidaa/lucy,nwellnhof/lucy,pombredanne/apache-lucy,apache/lucy,rectang/lucy,rbevers/lucy,kidaa/lucy,pombredanne/apache-lucy,apache/lucy,rectang/lucy,rbevers/lucy,pombredanne/apache-lucy,apache/lucy,rectang/lucy,rbevers/lucy,pombredanne/apache-lucy,apache/lucy,nwellnhof/lucy,apache/lucy,kidaa/lucy,rbevers/lucy,apache/lucy,rectang/lucy