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/0040-Add-ProjectileCollideEvent.patch

@@ -1,77 +0,0 @@
-From 4eac0975455ab0ef81f5dac6bf83d475951f9a81 Mon Sep 17 00:00:00 2001
-From: Techcable <Techcable@outlook.com>
-Date: Fri, 16 Dec 2016 21:25:39 -0600
-Subject: [PATCH] Add ProjectileCollideEvent
-
-
-diff --git a/src/main/java/com/destroystokyo/paper/event/entity/ProjectileCollideEvent.java b/src/main/java/com/destroystokyo/paper/event/entity/ProjectileCollideEvent.java
-new file mode 100644
-index 00000000..f42e9851
---- /dev/null
-+++ b/src/main/java/com/destroystokyo/paper/event/entity/ProjectileCollideEvent.java
-@@ -0,0 +1,62 @@
-+package com.destroystokyo.paper.event.entity;
-+
-+import org.bukkit.entity.Entity;
-+import org.bukkit.entity.Projectile;
-+import org.bukkit.event.Cancellable;
-+import org.bukkit.event.HandlerList;
-+import org.bukkit.event.entity.EntityEvent;
-+
-+/**
-+ * Called when an projectile collides with an entity
-+ * <p>
-+ * This event is called <b>before</b> {@link org.bukkit.event.entity.EntityDamageByEntityEvent}, and cancelling it will allow the projectile to continue flying
-+ */
-+public class ProjectileCollideEvent extends EntityEvent implements Cancellable {
-+    private final Entity collidedWith;
-+
-+    /**
-+     * Get the entity the projectile collided with
-+     *
-+     * @return the entity collided with
-+     */
-+    public Entity getCollidedWith() {
-+        return collidedWith;
-+    }
-+
-+    public ProjectileCollideEvent(Projectile what, Entity collidedWith) {
-+        super(what);
-+        this.collidedWith = collidedWith;
-+    }
-+
-+    /**
-+     * Get the projectile that collided
-+     *
-+     * @return the projectile that collided
-+     */
-+    public Projectile getEntity() {
-+        return (Projectile) super.getEntity();
-+    }
-+
-+    private static final HandlerList handlerList = new HandlerList();
-+
-+    public static HandlerList getHandlerList() {
-+        return handlerList;
-+    }
-+
-+    @Override
-+    public HandlerList getHandlers() {
-+        return handlerList;
-+    }
-+
-+    private boolean cancelled = false;
-+
-+    @Override
-+    public boolean isCancelled() {
-+        return cancelled;
-+    }
-+
-+    @Override
-+    public void setCancelled(boolean cancel) {
-+        this.cancelled = cancel;
-+    }
-+}
--- 
-2.18.0
-