Update CraftBukkit to Minecraft 1.4.7

src/main/java/net/minecraft/server/TileEntityDispenser.java

@@ -132,7 +132,7 @@ public class TileEntityDispenser extends TileEntity implements IInventory {
             int j = nbttagcompound1.getByte("Slot") & 255;
 
             if (j >= 0 && j < this.items.length) {
-                this.items[j] = ItemStack.a(nbttagcompound1);
+                this.items[j] = ItemStack.createStack(nbttagcompound1);
             }
         }
     }