PaperMC/CraftBukkit-Patches/0020-Prevent-NPE-in-CraftSign.patch
Zach Brown cab333b217 Rebase (Update) from upstream SpigotMC
Don't send requests of every player was found in the global api cache SpigotMC/Spigot@841270ff1e
Correctly set the response code for the cached lookups and return the ... SpigotMC/Spigot@f170b7899c
Don't try and re-set the global api cache on reload SpigotMC/Spigot@b410a00a66
Use a compile time sneaky throw hack. SpigotMC/Spigot@508462b96b
Fix a missed rename in WorldGenGroundBush SpigotMC/Spigot@0614d8fae9
2014-11-28 14:19:07 -06:00

36 lines
1.6 KiB
Diff

From 31decbb03eaed1acb57f79fc9a128dd806029373 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Mon, 18 Mar 2013 20:01:44 +1100
Subject: [PATCH] Prevent NPE in CraftSign
This commit prevents the constructor of CraftSign throwing an NPE when it cannot get the sign tile entity. Instead it will fallback to a 4 empty lined sign, and not try to do anything to those lines on .update().
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java b/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java
index 77717d5..1533dd4 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java
@@ -14,6 +14,12 @@ public class CraftSign extends CraftBlockState implements Sign {
CraftWorld world = (CraftWorld) block.getWorld();
sign = (TileEntitySign) world.getTileEntityAt(getX(), getY(), getZ());
+ // Spigot start
+ if (sign == null) {
+ lines = new String[]{"", "", "", ""};
+ return;
+ }
+ // Spigot end
lines = new String[sign.lines.length];
System.arraycopy(sign.lines, 0, lines, 0, lines.length);
}
@@ -34,7 +40,7 @@ public class CraftSign extends CraftBlockState implements Sign {
public boolean update(boolean force, boolean applyPhysics) {
boolean result = super.update(force, applyPhysics);
- if (result) {
+ if (result && sign != null) { // Spigot, add null check
sign.lines = sanitizeLines(lines);
sign.update();
}
--
1.9.1