[Android] Prevent NPE in subs downloader

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Mon Oct  2 10:14:53 2017 +0200| [db5fba13e9f90aad3af02909637dc9aab3d48277] | committer: Geoffrey Métais

Prevent NPE in subs downloader

> https://code.videolan.org/videolan/vlc-android/commit/db5fba13e9f90aad3af02909637dc9aab3d48277
---

 vlc-android/src/org/videolan/vlc/util/SubtitlesDownloader.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vlc-android/src/org/videolan/vlc/util/SubtitlesDownloader.java b/vlc-android/src/org/videolan/vlc/util/SubtitlesDownloader.java
index 6a7721655..5606b74fe 100644
--- a/vlc-android/src/org/videolan/vlc/util/SubtitlesDownloader.java
+++ b/vlc-android/src/org/videolan/vlc/util/SubtitlesDownloader.java
@@ -355,6 +355,8 @@ public class SubtitlesDownloader {
         for (MediaWrapper media : mediaList) {
             if (stop)
                 break;
+            if (media == null)
+                continue;
             String hash = null, tag = null;
             long fileLength = 0;
             final Uri mediaUri = media.getUri();