Generic cleanup of warnings, whitespace and style.

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

@@ -9,9 +9,10 @@ import org.bukkit.inventory.ItemStack;
 /**
  * Called when a player empties a bucket
  */
+@SuppressWarnings("serial")
 public class PlayerBucketEmptyEvent extends PlayerBucketEvent {
     public PlayerBucketEmptyEvent(Player who, Block blockClicked, BlockFace blockFace, Material bucket, ItemStack itemInHand) {
-        super(Type.PLAYER_BUCKET_EMPTY,  who, blockClicked, blockFace, bucket, itemInHand);
+        super(Type.PLAYER_BUCKET_EMPTY, who, blockClicked, blockFace, bucket, itemInHand);
 
     }
 }