From f138a3dadfcfb5aaa2676e5b2e3c15b8996aba6b Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Tue, 20 Dec 2016 23:09:21 -0600
Subject: [PATCH] Add option to remove invalid statistics


diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index b9acfaf51b..00ece7ec35 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -269,4 +269,13 @@ public class PaperConfig {
             maxPlayerAutoSavePerTick = (playerAutoSaveRate == -1 || playerAutoSaveRate > 100) ? 10 : 20;
         }
     }
+
+    public static boolean removeInvalidStatistics = false;
+    private static void removeInvalidStatistics() {
+        if (version < 12) {
+            boolean oldValue = getBoolean("remove-invalid-statistics", false);
+            set("settings.remove-invalid-statistics", oldValue);
+        }
+        removeInvalidStatistics = getBoolean("settings.remove-invalid-statistics", false);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/ServerStatisticManager.java b/src/main/java/net/minecraft/server/ServerStatisticManager.java
index 6405f98e06..42e2f3d22b 100644
--- a/src/main/java/net/minecraft/server/ServerStatisticManager.java
+++ b/src/main/java/net/minecraft/server/ServerStatisticManager.java
@@ -83,6 +83,7 @@ public class ServerStatisticManager extends StatisticManager {
         try {
             JsonReader jsonreader = new JsonReader(new StringReader(s));
             Throwable throwable = null;
+            java.util.List<String> invalidStats = com.google.common.collect.Lists.newArrayList(); // Paper
 
             try {
                 jsonreader.setLenient(false);
@@ -120,6 +121,7 @@ public class ServerStatisticManager extends StatisticManager {
 
                                             if (statistic == null) {
                                                 ServerStatisticManager.b.warn("Invalid statistic in {}: Don\'t know what {} is", this.d, s2);
+                                            if (com.destroystokyo.paper.PaperConfig.removeInvalidStatistics) invalidStats.add(s2); // Paper
                                             } else {
                                                 this.a.put(statistic, nbttagcompound2.getInt(s2));
                                             }
-- 
2.19.0