1.17.1-rc-1

src/main/java/carpet/patches/EntityPlayerMPFake.java

@@ -40,7 +40,7 @@ public class EntityPlayerMPFake extends ServerPlayerEntity
         UserCache.setUseRemote(false);
         GameProfile gameprofile;
         try {
-            gameprofile = server.getUserCache().findByName(username);
+            gameprofile = server.getUserCache().findByName(username).orElse(null);
         }
         finally {
             UserCache.setUseRemote(server.isDedicated() && server.isOnlineMode());