From 43bb77aa00e2c5228703f15e408bc182e3c355b9 Mon Sep 17 00:00:00 2001
From: hsz <jakub@chrzanowski.info>
Date: Fri, 13 Apr 2018 13:58:40 +0200
Subject: [PATCH] Fixed #533 IndexOutOfBoundsException

---
 src/mobi/hsz/idea/gitignore/util/Glob.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/mobi/hsz/idea/gitignore/util/Glob.java b/src/mobi/hsz/idea/gitignore/util/Glob.java
index 8e0579fe..210a406c 100644
--- a/src/mobi/hsz/idea/gitignore/util/Glob.java
+++ b/src/mobi/hsz/idea/gitignore/util/Glob.java
@@ -69,7 +69,11 @@ private Glob() {
     @Nullable
     public static VirtualFile findOne(@NotNull final VirtualFile root, @NotNull IgnoreEntry entry,
                                             @NotNull MatcherUtil matcher) {
-        return find(root, ContainerUtil.newArrayList(entry), matcher, false).get(entry).get(0);
+        List<VirtualFile> files = find(root, ContainerUtil.newArrayList(entry), matcher, false).get(entry);
+        if (files == null || files.isEmpty()) {
+            return null;
+        }
+        return files.get(0);
     }
 
     /**