if (this.mc.isIntegratedServerRunning() && this.mc.getIntegratedServer() != null)
                        {
                            EntityPlayerMP entityplayermp = this.mc.getIntegratedServer().getPlayerList().getPlayerByUUID(this.mc.thePlayer.getUniqueID());

                            if (entityplayermp != null)
                            {
                                difficultyinstance = entityplayermp.worldObj.getDifficultyForLocation(new BlockPos(entityplayermp));
                            }
                        }