Missed a case

src/main/java/org/bukkit/craftbukkit/CraftChunk.java

@@ -72,7 +72,7 @@ public class CraftChunk implements Chunk {
     }
 
     public Block getBlock(int x, int y, int z) {
-        return new CraftBlock(this, (getX() << 4) | (x & 0xF), y & 0xFF, (getZ() << 4) | (z & 0xF));
+        return new CraftBlock(this, (getX() << 4) | (x & 0xF), y, (getZ() << 4) | (z & 0xF));
     }
 
     public Entity[] getEntities() {