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/0003-Paper-Utils.patch

@@ -0,0 +1,29 @@
+From d7927f758fcbaeb1c2bf4fa4debed90eb6f04991 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Sat, 23 Feb 2019 11:26:21 -0500
+Subject: [PATCH] Paper Utils
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/util/SneakyThrow.java b/src/main/java/com/destroystokyo/paper/util/SneakyThrow.java
+new file mode 100644
+index 00000000..e5850967
+--- /dev/null
++++ b/src/main/java/com/destroystokyo/paper/util/SneakyThrow.java
+@@ -0,0 +1,14 @@
++package com.destroystokyo.paper.util;
++
++public class SneakyThrow {
++
++    public static void sneaky(Throwable exception) {
++        SneakyThrow.<RuntimeException>throwSneaky(exception);
++    }
++
++    @SuppressWarnings("unchecked")
++    private static <T extends Throwable> void throwSneaky(Throwable exception) throws T {
++        throw (T) exception;
++    }
++
++}
+-- 
+2.20.1
+