Fixed NPE on Player related methods in CraftServer

src/main/java/net/minecraft/server/MinecraftServer.java

@@ -90,8 +90,6 @@ implements ICommandListener, Runnable {
             a.warning("To change this, set \"online-mode\" to \"true\" in the server.settings file.");
         }
 
-        server = new CraftServer(this, "1.1"); // CraftBukkit
-
         f = new ServerConfigurationManager(this);
         k = new EntityTracker(this);
         String s1 = d.a("level-name", "world");

src/main/java/net/minecraft/server/ServerConfigurationManager.java

@@ -28,6 +28,7 @@ public class ServerConfigurationManager {
     private CraftServer server; // Craftbukkit
 
     public ServerConfigurationManager(MinecraftServer minecraftserver) {
+        minecraftserver.server = new CraftServer(minecraftserver, this); // CraftBukkit
         server = minecraftserver.server; // Craftbukkit
 
         b = new ArrayList<EntityPlayerMP>();