From bf9924731768cdd64a50a54abaa5b797a1690b11 Mon Sep 17 00:00:00 2001
From: hsz <jakub@chrzanowski.info>
Date: Fri, 17 Nov 2017 11:38:20 +0100
Subject: [PATCH] #480 ConcurrentModificationException in
 IgnoreSettings.notifyOnChange

---
 src/mobi/hsz/idea/gitignore/settings/IgnoreSettings.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mobi/hsz/idea/gitignore/settings/IgnoreSettings.java b/src/mobi/hsz/idea/gitignore/settings/IgnoreSettings.java
index 314e111f..6c7d8ebe 100644
--- a/src/mobi/hsz/idea/gitignore/settings/IgnoreSettings.java
+++ b/src/mobi/hsz/idea/gitignore/settings/IgnoreSettings.java
@@ -29,6 +29,7 @@
 import com.intellij.openapi.components.State;
 import com.intellij.openapi.components.Storage;
 import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.util.containers.ConcurrentList;
 import com.intellij.util.containers.ContainerUtil;
 import mobi.hsz.idea.gitignore.IgnoreBundle;
 import mobi.hsz.idea.gitignore.lang.IgnoreLanguage;
@@ -137,7 +138,7 @@ public String toString() {
     private final List<UserTemplate> userTemplates = ContainerUtil.newArrayList(DEFAULT_TEMPLATE);
 
     /** Listeners list. */
-    private final List<Listener> listeners = ContainerUtil.newArrayList();
+    private final ConcurrentList<Listener> listeners = ContainerUtil.createConcurrentList();
 
     /**
      * Get the instance of this service.