From eccb7e08f586b3149cc5a470ed225ba511f9e0d5 Mon Sep 17 00:00:00 2001
From: jvoisin <julien.voisin@dustri.org>
Date: Mon, 8 Apr 2019 14:33:15 +0200
Subject: [PATCH] Fix a NULL-deref in CoverArtController.java

ImageIO.read() can return null in certain cases
---
 .../org/airsonic/player/controller/CoverArtController.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/airsonic-main/src/main/java/org/airsonic/player/controller/CoverArtController.java b/airsonic-main/src/main/java/org/airsonic/player/controller/CoverArtController.java
index 6210ddd0..ac6c0c63 100644
--- a/airsonic-main/src/main/java/org/airsonic/player/controller/CoverArtController.java
+++ b/airsonic-main/src/main/java/org/airsonic/player/controller/CoverArtController.java
@@ -381,7 +381,10 @@ public class CoverArtController implements LastModified {
                 InputStream in = null;
                 try {
                     in = getImageInputStream(coverArt);
-                    return scale(ImageIO.read(in), size, size);
+                    BufferedImage bimg = ImageIO.read(in);
+                    if (bimg != null) {
+                      return scale(bimg, size, size);
+                    }
                 } catch (Throwable x) {
                     LOG.warn("Failed to process cover art " + coverArt + ": " + x, x);
                 } finally {