[Bleeding] Changed event system into a new, much faster design. Huge thanks to @zml2008 & @lahwran.

src/main/java/org/bukkit/event/player/PlayerBucketEmptyEvent.java

@@ -4,6 +4,7 @@ import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
 import org.bukkit.inventory.ItemStack;
 
 /**
@@ -11,8 +12,18 @@ import org.bukkit.inventory.ItemStack;
  */
 @SuppressWarnings("serial")
 public class PlayerBucketEmptyEvent extends PlayerBucketEvent {
+    private static final HandlerList handlers = new HandlerList();
     public PlayerBucketEmptyEvent(Player who, Block blockClicked, BlockFace blockFace, Material bucket, ItemStack itemInHand) {
         super(Type.PLAYER_BUCKET_EMPTY, who, blockClicked, blockFace, bucket, itemInHand);
 
     }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
 }