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Fixed where new signs would throw NPE

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This commit is contained in:
Nathan Curran 2021-06-16 22:48:00 +10:00
parent 03393f0c34
commit bd4c2bb449
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GPG key ID: B3A964B30C2E56B8
1 changed files with 14 additions and 10 deletions
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22
src/main/java/me/cooljwb/vulnerabilitypatcher/modifiers/NBTModifier_1_16_3.java
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@ -507,13 +507,17 @@ public class NBTModifier_1_16_3
if (item != null && item.getType().name().contains("SIGN"))
{
net.minecraft.server.v1_16_R3.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
NBTTagCompound tag = nmsItem.getTag().getCompound("BlockEntityTag");
String text1 = tag.getString("Text1").toLowerCase();
String text2 = tag.getString("Text2").toLowerCase();
String text3 = tag.getString("Text3").toLowerCase();
String text4 = tag.getString("Text4").toLowerCase();
NBTTagCompound tag = nmsItem.getTag();
if (tag != null)
{
NBTTagCompound blockEntityTag = tag.getCompound("BlockEntityTag");
String text1 = blockEntityTag.hasKey("Text1") ? tag.getString("Text1").toLowerCase() : "";
String text2 = blockEntityTag.hasKey("Text2") ? tag.getString("Text2").toLowerCase() : "";
String text3 = blockEntityTag.hasKey("Text3") ? tag.getString("Text3").toLowerCase() : "";
String text4 = blockEntityTag.hasKey("Text4") ? tag.getString("Text4").toLowerCase() : "";
return text1.contains("\"nbt\":") || text2.contains("\"nbt\":") || text3.contains("\"nbt\":") || text4.contains("\"nbt\":");
}
}
return false;
}
@ -522,10 +526,10 @@ public class NBTModifier_1_16_3
ItemStack item = event.getItemInHand();
net.minecraft.server.v1_16_R3.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
NBTTagCompound tag = nmsItem.getTag().getCompound("BlockEntityTag");
String text1 = tag.getString("Text1").toLowerCase();
String text2 = tag.getString("Text2").toLowerCase();
String text3 = tag.getString("Text3").toLowerCase();
String text4 = tag.getString("Text4").toLowerCase();
String text1 = tag.hasKey("Text1") ? tag.getString("Text1").toLowerCase() : "";
String text2 = tag.hasKey("Text2") ? tag.getString("Text2").toLowerCase() : "";
String text3 = tag.hasKey("Text3") ? tag.getString("Text3").toLowerCase() : "";
String text4 = tag.hasKey("Text4") ? tag.getString("Text4").toLowerCase() : "";
if (text1.contains("\"nbt\":"))
{
tag.setString("Text1", "{\"text\":\"NBT tag removed\"}");