Paper/nms-patches/EntityFireworks.patch

--- a/net/minecraft/server/EntityFireworks.java
+++ b/net/minecraft/server/EntityFireworks.java
@@ -3,7 +3,7 @@
 public class EntityFireworks extends Entity {
 
     private int ticksFlown;
-    private int expectedLifespan;
+    public int expectedLifespan; // CraftBukkit - public
 
     public EntityFireworks(World world) {
         super(world);