Fix compilation
Fix compilation

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