Paper/patches/server/0879-Fix-NPE-in-AdvancementProgress-getDateAwarded.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 23 Sep 2023 22:07:15 -0700
Subject: [PATCH] Fix NPE in AdvancementProgress#getDateAwarded


diff --git a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementProgress.java b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementProgress.java
index aeb04a65a1201f05fd02151fce5756d797c63615..ec3b9cb901913b093c3eb0bda8dc0dbb738c165e 100644
--- a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementProgress.java
+++ b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementProgress.java
@@ -44,7 +44,7 @@ public class CraftAdvancementProgress implements AdvancementProgress {
     @Override
     public Date getDateAwarded(String criteria) {
         CriterionProgress criterion = this.handle.getCriterion(criteria);
-        return (criterion == null) ? null : Date.from(criterion.getObtained());
+        return (criterion == null) ? null : criterion.getObtained() == null ? null : Date.from(criterion.getObtained()); // Paper - fix NPE if criterion isn't obtained
     }
 
     @Override