From e394260621859d6b123122399bc5b75f24fc863d Mon Sep 17 00:00:00 2001
From: Th3Shadowbroker <webmaster@m4taiori.de>
Date: Sun, 13 Oct 2019 11:36:05 +0200
Subject: [PATCH 1/2] Fixed grief-prevention injection

---
 src/org/inventivetalent/bookshelves/Bookshelves.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/org/inventivetalent/bookshelves/Bookshelves.java b/src/org/inventivetalent/bookshelves/Bookshelves.java
index 059241e..bf3a580 100644
--- a/src/org/inventivetalent/bookshelves/Bookshelves.java
+++ b/src/org/inventivetalent/bookshelves/Bookshelves.java
@@ -22,6 +22,7 @@
 import java.io.*;
 import java.lang.reflect.Field;
 import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class Bookshelves extends JavaPlugin {
 
@@ -87,9 +88,9 @@ public void onEnable() {
 					getLogger().warning("Could not find PlayerEventHandler for GriefPrevention");
 				} else {
 					Field inventoryHolderCacheField = AccessUtil.setAccessible(PlayerEventHandler.getDeclaredField("inventoryHolderCache"));
-					Map<Integer, Boolean> inventoryHolderCache = (Map<Integer, Boolean>) inventoryHolderCacheField.get(playerEventHandlerInstance);
+					ConcurrentHashMap<Material, Boolean> inventoryHolderCache = (ConcurrentHashMap<Material, Boolean>) inventoryHolderCacheField.get(playerEventHandlerInstance);
 
-					inventoryHolderCache.put(Material.BOOKSHELF.getId(), true);
+					inventoryHolderCache.put(Material.BOOKSHELF, true);
 					getLogger().info("Injected Bookshelf as container type into GriefPrevention");
 				}
 			} catch (Exception e) {

From 469ec0b176c292ed7f81025e25c1b97906791fd0 Mon Sep 17 00:00:00 2001
From: Th3Shadowbroker <webmaster@m4taiori.de>
Date: Sun, 13 Oct 2019 11:36:20 +0200
Subject: [PATCH 2/2] Bumped 1.5.1-SNAPSHOT -> 1.5.2-SNAPSHOT

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index fdf0e4d..ae272cb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
 
     <groupId>org.inventivetalent</groupId>
     <artifactId>bookshelves</artifactId>
-    <version>1.5.1-SNAPSHOT</version>
+    <version>1.5.2-SNAPSHOT</version>
 
 
     <build>