Same cachedNBT in cloned cn.nukkit.item.Item

[AntonPPDS]

Expected Behavior

Item has been cloned so that it will be completely independent of the original item

Actual Behavior

Cloned item has the same CompoundTag cachedNBT object as the original item.

Steps to Reproduce

Item original = Item.get(1);
original.setCustomName("original");

Item cloned = original.clone();
cloned.setCustomName("cloned");

System.out.println(original.getCustomName()); // output "cloned"

Debug information

Nukkit: 7467d4a