From 24434e3e6fbf4bf440c6b87c163e2cc12de10591 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Fri, 31 Dec 2010 01:20:00 -0800
Subject: [PATCH] Fixed issue with chests failing to save to a schematic due to
 a NullPointerException.

---
 src/com/sk89q/worldedit/blocks/ChestBlock.java | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/com/sk89q/worldedit/blocks/ChestBlock.java b/src/com/sk89q/worldedit/blocks/ChestBlock.java
index 5d39a9296..5aaade6c5 100644
--- a/src/com/sk89q/worldedit/blocks/ChestBlock.java
+++ b/src/com/sk89q/worldedit/blocks/ChestBlock.java
@@ -105,13 +105,15 @@ public class ChestBlock extends BaseBlock implements TileEntityBlock {
         List<Tag> itemsList = new ArrayList<Tag>();
         for (int i = 0; i < items.length; i++) {
             BaseItemStack item = items[i];
-            Map<String,Tag> data = new HashMap<String,Tag>();
-            CompoundTag itemTag = new CompoundTag("Items", data);
-            data.put("id", new ShortTag("id", item.getID()));
-            data.put("Damage", new ShortTag("Damage", item.getDamage()));
-            data.put("Count", new ByteTag("Count", (byte)item.getAmount()));
-            data.put("Slot", new ByteTag("Slot", (byte)i));
-            itemsList.add(itemTag);
+            if (item != null) {
+                Map<String,Tag> data = new HashMap<String,Tag>();
+                CompoundTag itemTag = new CompoundTag("Items", data);
+                data.put("id", new ShortTag("id", item.getID()));
+                data.put("Damage", new ShortTag("Damage", item.getDamage()));
+                data.put("Count", new ByteTag("Count", (byte)item.getAmount()));
+                data.put("Slot", new ByteTag("Slot", (byte)i));
+                itemsList.add(itemTag);
+            }
         }
         Map<String,Tag> values = new HashMap<String,Tag>();
         values.put("Items", new ListTag("Items", CompoundTag.class, itemsList));