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Merge pull request #273 from Project-Cepi/avoid-npe-itemtag

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Avoid NPE when getting NBT in ItemTag
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TheMode 2021-05-04 18:27:28 +02:00 committed by GitHub
commit 1699c088f6
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1 changed files with 10 additions and 1 deletions
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11
src/main/java/net/minestom/server/item/ItemTag.java
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@ -84,7 +84,16 @@ public class ItemTag<T> {
public static @NotNull ItemTag<NBT> NBT(@NotNull String key) {
return new ItemTag<>(key,
nbt -> nbt.get(key).deepClone(),
nbt -> {
var currentNBT = nbt.get(key);
// Avoid a NPE when cloning a null variable.
if (currentNBT == null) {
return null;
}
return currentNBT.deepClone();
},
((nbt, value) -> nbt.set(key, value.deepClone())));
}