Unwrap Event Exceptions

This was a useless exception wrapper that ends up making
stack traces harder to read as well as the JVM cutting off
the important parts

Nothing catches this exception, so its safe to just get rid
of it and let the REAL exception bubble down

Spigot-API-Patches/0053-PlayerPickupItemEvent-setFlyAtPlayer.patch

@@ -0,0 +1,56 @@
+From 7e146962920f6d97ea5d9505e4351731dda96483 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Sun, 7 May 2017 06:26:01 -0500
+Subject: [PATCH] PlayerPickupItemEvent#setFlyAtPlayer
+
+
+diff --git a/src/main/java/org/bukkit/event/player/PlayerPickupItemEvent.java b/src/main/java/org/bukkit/event/player/PlayerPickupItemEvent.java
+index c76f423e..46c6d519 100644
+--- a/src/main/java/org/bukkit/event/player/PlayerPickupItemEvent.java
++++ b/src/main/java/org/bukkit/event/player/PlayerPickupItemEvent.java
+@@ -16,6 +16,7 @@ import org.bukkit.event.entity.EntityPickupItemEvent;
+ public class PlayerPickupItemEvent extends PlayerEvent implements Cancellable {
+     private static final HandlerList handlers = new HandlerList();
+     private final Item item;
++    private boolean flyAtPlayer = true; // Paper
+     private boolean cancel = false;
+     private final int remaining;
+ 
+@@ -43,12 +44,34 @@ public class PlayerPickupItemEvent extends PlayerEvent implements Cancellable {
+         return remaining;
+     }
+ 
++    // Paper Start
++    /**
++     * Set if the item will fly at the player
++     * <p>Cancelling the event will set this value to false.</p>
++     *
++     * @param flyAtPlayer True for item to fly at player
++     */
++    public void setFlyAtPlayer(boolean flyAtPlayer) {
++        this.flyAtPlayer = flyAtPlayer;
++    }
++
++    /**
++     * Gets if the item will fly at the player
++     *
++     * @return True if the item will fly at the player
++     */
++    public boolean getFlyAtPlayer() {
++        return flyAtPlayer;
++    }
++    // Paper End
++
+     public boolean isCancelled() {
+         return cancel;
+     }
+ 
+     public void setCancelled(boolean cancel) {
+         this.cancel = cancel;
++        this.flyAtPlayer = !cancel; // Paper
+     }
+ 
+     @Override
+-- 
+2.20.1
+