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/Material-API-additions.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Material API additions
 
 
 diff --git a/src/main/java/org/bukkit/Material.java b/src/main/java/org/bukkit/Material.java
-index 14cae61f..39302434 100644
+index 387a0d7c..df5b0d38 100644
 --- a/src/main/java/org/bukkit/Material.java
 +++ b/src/main/java/org/bukkit/Material.java
 @@ -0,0 +0,0 @@ import org.bukkit.material.MaterialData;