From 1a12faf5ab13fcae46d72e8bc5ffa32d734b54b0 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Sun, 31 Aug 2014 17:52:03 -0700
Subject: [PATCH] Fix trees not growing naturally in protected regions.

Fixes WORLDGUARD-3166.
---
 .../bukkit/listener/EventAbstractionListener.java         | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/sk89q/worldguard/bukkit/listener/EventAbstractionListener.java b/src/main/java/com/sk89q/worldguard/bukkit/listener/EventAbstractionListener.java
index 65c0fafc..8cc46a32 100644
--- a/src/main/java/com/sk89q/worldguard/bukkit/listener/EventAbstractionListener.java
+++ b/src/main/java/com/sk89q/worldguard/bukkit/listener/EventAbstractionListener.java
@@ -211,7 +211,13 @@ public void onBlockBurn(BlockBurnEvent event) {
     @EventHandler(ignoreCancelled = true)
     public void onStructureGrowEvent(StructureGrowEvent event) {
         List<Block> blockList = Lists.transform(event.getBlocks(), new BlockStateAsBlockFunction());
-        Events.fireBulkEventToCancel(event, new PlaceBlockEvent(event, create(event.getPlayer()), event.getLocation().getWorld(), blockList, Material.AIR));
+
+        Player player = event.getPlayer();
+        if (player != null) {
+            Events.fireBulkEventToCancel(event, new PlaceBlockEvent(event, create(player), event.getLocation().getWorld(), blockList, Material.AIR));
+        } else {
+            Events.fireBulkEventToCancel(event, new PlaceBlockEvent(event, create(event.getLocation().getBlock()), event.getLocation().getWorld(), blockList, Material.AIR));
+        }
     }
 
     // TODO: Handle EntityCreatePortalEvent?