From 11373c865af526865a6ef7d818102589f10aecd4 Mon Sep 17 00:00:00 2001
From: Hannes Greule <hannesgreule@outlook.de>
Date: Fri, 3 Jul 2020 21:57:30 +0200
Subject: [PATCH] Fix BlockCategoryMasks not working

---
 .../com/sk89q/worldedit/function/mask/BlockCategoryMask.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockCategoryMask.java b/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockCategoryMask.java
index 5b679f748..0bd9cab3d 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockCategoryMask.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockCategoryMask.java
@@ -37,6 +37,7 @@ public class BlockCategoryMask extends AbstractExtentMask {
         super(extent);
         checkNotNull(category);
         this.category = category;
+        this.category.getAll(); // load category so BlockCategory#contains actually works
     }
 
     @Override