From ea28c1e47856f1f3842eea6ba26b81dd319c525f Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Tue, 1 Mar 2016 11:27:13 +1100
Subject: [PATCH] SPIGOT-1523: Crash when flying Elytra into wall.

---
 .../java/org/bukkit/craftbukkit/event/CraftEventFactory.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 86820c23c6..abeab03763 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -465,7 +465,7 @@ public class CraftEventFactory {
             DamageCause cause = null;
             Block damager = blockDamage;
             blockDamage = null;
-            if (source == DamageSource.CACTUS) {
+            if (source == DamageSource.CACTUS || source == DamageSource.j) { // PAIL: rename
                 cause = DamageCause.CONTACT;
             } else {
                 throw new AssertionError(String.format("Unhandled damage of %s by %s from %s", entity, damager, source.translationIndex));