From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 10 Jun 2018 01:18:49 -0400
Subject: [PATCH] Unset Ignited flag on cancel of Explosion Event

Otherwise the creeper infinite explodes

diff --git a/src/main/java/net/minecraft/world/entity/monster/Creeper.java b/src/main/java/net/minecraft/world/entity/monster/Creeper.java
index 39486215ac080220a6018a35a8437092dbc8fe9d..95df4ac539ec284654c53d39955870a46478c27d 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Creeper.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Creeper.java
@@ -278,6 +278,7 @@ public class Creeper extends Monster implements PowerableMob {
             // CraftBukkit start
             } else {
                 this.swell = 0;
+                this.entityData.set(DATA_IS_IGNITED, Boolean.valueOf(false)); // Paper
             }
             // CraftBukkit end
         }