diff --git a/build.gradle b/build.gradle
index f0b09ad..3d105b6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -46,7 +46,7 @@ ext.mcVersion = "1.7.10"
 ext.cauldronVersion = "2"
 ext.forgeVersion = "1403"
 ext.bukkitVersion = "1"
-version = "${mcVersion}-${cauldronVersion}.${forgeVersion}.${bukkitVersion}.47"
+version = "${mcVersion}-${cauldronVersion}.${forgeVersion}.${bukkitVersion}.49"
 
 jenkins {
     job = 'Cauldron'
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index b1f2dbe..e7903ed 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -85,7 +85,8 @@ public class CraftWorld implements World {
     }
 
     public Block getBlockAt(int x, int y, int z) {
-        return getChunkAt(x >> 4, z >> 4).getBlock(x & 0xF, y & 0xFF, z & 0xF);
+    	Chunk chunk = getChunkAt(x >> 4, z >> 4);
+        return chunk == null ? null : chunk.getBlock(x & 0xF, y & 0xFF, z & 0xF);
     }
 
     public int getBlockTypeIdAt(int x, int y, int z) {
@@ -121,7 +122,8 @@ public class CraftWorld implements World {
     }
 
     public Chunk getChunkAt(int x, int z) {
-        return this.world.theChunkProviderServer.loadChunk(x, z).bukkitChunk;
+    	net.minecraft.world.chunk.Chunk chunk = this.world.theChunkProviderServer.loadChunk(x, z);
+        return chunk == null ? null : chunk.bukkitChunk;
     }
 
     public Chunk getChunkAt(Block block) {