fix Bits2words logic
fix Bits2words logic

antiufo/lucenenet,apache/lucenenet,antiufo/lucenenet,zmaruo/lucenenet,NightOwl888/lucenenet,mdissel/lucene.net,apache/lucenenet,jpsullivan/lucenenet,apache/lucenenet,jeme/lucenenet,apache/lucenenet,jpsullivan/lucenenet,laimis/lucenenet,jeme/lucenenet,jeme/lucenenet,NightOwl888/lucenenet,laimis/lucenenet,NightOwl888/lucenenet,jeme/lucenenet,mdissel/lucene.net,zmaruo/lucenenet,sisve/lucenenet,NightOwl888/lucenenet,sisve/lucenenet