From 30c208e767b0d5912ed4302f40bfbb258b314bf6 Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thinkofdeath@spigotmc.org>
Date: Sun, 11 May 2014 10:03:12 +0100
Subject: [PATCH] Check for plugins setting null locations/worlds


diff --git a/src/main/java/org/bukkit/event/player/PlayerMoveEvent.java b/src/main/java/org/bukkit/event/player/PlayerMoveEvent.java
index fa3b340..8908b68 100644
--- a/src/main/java/org/bukkit/event/player/PlayerMoveEvent.java
+++ b/src/main/java/org/bukkit/event/player/PlayerMoveEvent.java
@@ -5,6 +5,8 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.HandlerList;
 
+import org.apache.commons.lang.Validate; // Spigot
+
 /**
  * Holds information for player movement events
  */
@@ -63,6 +65,10 @@ public class PlayerMoveEvent extends PlayerEvent implements Cancellable {
      * @param from New location to mark as the players previous location
      */
     public void setFrom(Location from) {
+        // Spigot start
+        Validate.notNull(from, "from location cannot be null");
+        Validate.notNull(from.getWorld(), "from location's world cannot be null");
+        // Spigot end
         this.from = from;
     }
 
@@ -81,6 +87,10 @@ public class PlayerMoveEvent extends PlayerEvent implements Cancellable {
      * @param to New Location this player will move to
      */
     public void setTo(Location to) {
+        // Spigot start
+        Validate.notNull(to, "to location cannot be null");
+        Validate.notNull(to.getWorld(), "to location's world cannot be null");
+        // Spigot end
         this.to = to;
     }
 
-- 
1.9.1