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/0107-Make-shield-blocking-delay-configurable.patch

@@ -1,33 +0,0 @@
-From 3eca0e7cd62c270ed2103ccb6aeaf42b77182278 Mon Sep 17 00:00:00 2001
-From: BillyGalbreath <Blake.Galbreath@GMail.com>
-Date: Sat, 16 Jun 2018 01:17:39 -0500
-Subject: [PATCH] Make shield blocking delay configurable
-
-
-diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
-index 3f93b70c1..99845e67a 100644
---- a/src/main/java/org/bukkit/entity/LivingEntity.java
-+++ b/src/main/java/org/bukkit/entity/LivingEntity.java
-@@ -478,5 +478,19 @@ public interface LivingEntity extends Attributable, Damageable, ProjectileSource
-      * @param arrows Number of arrows to stick in this entity
-      */
-     void setArrowsStuck(int arrows);
-+
-+    /**
-+     * Get the delay (in ticks) before blocking is effective for this entity
-+     *
-+     * @return Delay in ticks
-+     */
-+    int getShieldBlockingDelay();
-+
-+    /**
-+     * Set the delay (in ticks) before blocking is effective for this entity
-+     *
-+     * @param delay Delay in ticks
-+     */
-+    void setShieldBlockingDelay(int delay);
-     // Paper end
- }
--- 
-2.19.1
-