remove indexwriter debug.assert side effects
remove indexwriter debug.assert side effects

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