@SideOnly(Side.CLIENT) public void func_75806_a(String p_75806_1_, String p_75806_2_) { File var3 = new File(this.field_75808_a, p_75806_1_); if (var3.exists()) { File var4 = new File(var3, "level.dat"); if (var4.exists()) { try { NBTTagCompound var5 = CompressedStreamTools.func_74796_a(new FileInputStream(var4)); NBTTagCompound var6 = var5.func_74775_l("Data"); var6.func_74778_a("LevelName", p_75806_2_); CompressedStreamTools.func_74799_a(var5, new FileOutputStream(var4)); } catch (Exception var7) { var7.printStackTrace(); } } } }