From b558c905a4a86c6cb0ac36f8f1188a216acacd89 Mon Sep 17 00:00:00 2001
From: Florian CUNY <poslovitch@bentobox.world>
Date: Sun, 26 Apr 2020 11:45:44 +0200
Subject: [PATCH] Fixed ConcurrentModificationException on startup Fixes
 https://github.com/BentoBoxWorld/BentoBox/issues/1312 Was introduced by
 1f3a79127a3e59df4761acc9782e75246426ff45

---
 .../java/world/bentobox/bentobox/managers/AddonsManager.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java b/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java
index f2324198a..de0e15020 100644
--- a/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java
+++ b/src/main/java/world/bentobox/bentobox/managers/AddonsManager.java
@@ -172,7 +172,7 @@ public class AddonsManager {
 
     void setPerms(Addon addon) {
         ConfigurationSection perms = addon.getDescription().getPermissions();
-        perms.getKeys(true).parallelStream().filter(perm -> perms.contains(perm + DEFAULT) && perms.contains(perm + ".description"))
+        perms.getKeys(true).stream().filter(perm -> perms.contains(perm + DEFAULT) && perms.contains(perm + ".description"))
         .forEach(perm -> {
             try {
                 registerPermission(perms, perm);