From 4c93e850788cba022201d3a2500f0a786f447b8e Mon Sep 17 00:00:00 2001
From: Harrison <yunyangdeng@gmail.com>
Date: Wed, 29 Apr 2020 16:28:24 -0500
Subject: [PATCH] Fixed error.

The order of checking for null prioritizing was swapped.
---
 .../java/ca/recrown/islandsurvivalcraft/caching/Cache.java    | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/main/java/ca/recrown/islandsurvivalcraft/caching/Cache.java b/src/main/java/ca/recrown/islandsurvivalcraft/caching/Cache.java
index 4f9dd4a..3cb3964 100644
--- a/src/main/java/ca/recrown/islandsurvivalcraft/caching/Cache.java
+++ b/src/main/java/ca/recrown/islandsurvivalcraft/caching/Cache.java
@@ -2,8 +2,6 @@ package ca.recrown.islandsurvivalcraft.caching;
 
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.locks.ReentrantLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
 
 public class Cache<K, V> {
     private final int maxSize;
@@ -56,8 +54,8 @@ public class Cache<K, V> {
      */
     public V get(K key) {
         CacheValue<K, V> value = data.get(key);
-        usage.tryMoveToTop(value);
         if (value == null) return null;
+        usage.tryMoveToTop(value);
         return value.value;
     }