From 415ffbc21d9f82f4876ea3abbb17a0bac2eba4d1 Mon Sep 17 00:00:00 2001
From: seven332 <seven332@163.com>
Date: Tue, 1 Jan 2019 15:51:05 +0800
Subject: [PATCH] Avoid NullPointerException when restore items

---
 .../hippo/ehviewer/preference/RestoreDownloadPreference.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/com/hippo/ehviewer/preference/RestoreDownloadPreference.java b/app/src/main/java/com/hippo/ehviewer/preference/RestoreDownloadPreference.java
index 23975e6ef..00dc1912c 100644
--- a/app/src/main/java/com/hippo/ehviewer/preference/RestoreDownloadPreference.java
+++ b/app/src/main/java/com/hippo/ehviewer/preference/RestoreDownloadPreference.java
@@ -118,6 +118,10 @@ public class RestoreDownloadPreference extends TaskPreference {
             List<RestoreItem> restoreItemList = new ArrayList<>();
 
             UniFile[] files = dir.listFiles();
+            if (files == null) {
+                return null;
+            }
+
             for (UniFile file: files) {
                 RestoreItem restoreItem = getRestoreItem(file);
                 if (null != restoreItem) {