From 5391bdd810d6aca1c69e3359dcbc575ae294d093 Mon Sep 17 00:00:00 2001
From: Reinhard Pointner <rednoah@users.noreply.github.com>
Date: Mon, 6 Jan 2014 18:15:37 +0000
Subject: [PATCH] * bug fix for when listFiles returns null for folders due to
 permission issues

---
 .../filebot/media/ReleaseInfo.java            | 27 ++++++++++++++-----
 .../filebot/media/ReleaseInfo.properties      |  3 +++
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/source/net/sourceforge/filebot/media/ReleaseInfo.java b/source/net/sourceforge/filebot/media/ReleaseInfo.java
index 02a3ad0e..fefc5bc1 100644
--- a/source/net/sourceforge/filebot/media/ReleaseInfo.java
+++ b/source/net/sourceforge/filebot/media/ReleaseInfo.java
@@ -180,19 +180,26 @@ public class ReleaseInfo {
 			// Windows / Linux / Mac system roots
 			addAll(volumes, File.listRoots());
 
-			// media root folders
 			if (File.separator.equals("/")) {
-				// Linux and Mac
+				// Linux and Mac system root folders
 				for (File root : File.listRoots()) {
-					addAll(volumes, root.listFiles(FOLDERS));
+					File[] f = root.listFiles(FOLDERS);
+					if (f != null) {
+						addAll(volumes, f);
+					}
 				}
-				for (String path : asList("/Volumes", "/home", "/media", "/mnt")) {
-					File root = new File(path);
+
+				// user-specific media roots
+				for (File root : getMediaRoots()) {
 					if (root.isDirectory()) {
-						addAll(volumes, root.listFiles(FOLDERS));
+						File[] f = root.listFiles(FOLDERS);
+						if (f != null) {
+							addAll(volumes, f);
+						}
 					}
 				}
 			}
+
 			volumeRoots = unmodifiableSet(volumes);
 		}
 		return volumeRoots;
@@ -299,6 +306,14 @@ public class ReleaseInfo {
 		return new ClutterFileFilter(getExcludePattern(), Long.parseLong(getBundle(getClass().getName()).getString("number.clutter.maxfilesize"))); // only files smaller than 250 MB may be considered clutter
 	}
 
+	public List<File> getMediaRoots() {
+		List<File> roots = new ArrayList<File>();
+		for (String it : getBundle(getClass().getName()).getString("folder.media.roots").split(":")) {
+			roots.add(new File(it));
+		}
+		return roots;
+	}
+
 	// fetch release group names online and try to update the data every other day
 	protected final CachedResource<String[]> releaseGroupResource = new PatternResource(getBundle(getClass().getName()).getString("url.release-groups"));
 	protected final CachedResource<String[]> queryBlacklistResource = new PatternResource(getBundle(getClass().getName()).getString("url.query-blacklist"));
diff --git a/source/net/sourceforge/filebot/media/ReleaseInfo.properties b/source/net/sourceforge/filebot/media/ReleaseInfo.properties
index 771532f7..6d9c9840 100644
--- a/source/net/sourceforge/filebot/media/ReleaseInfo.properties
+++ b/source/net/sourceforge/filebot/media/ReleaseInfo.properties
@@ -30,3 +30,6 @@ url.anidb-index: http://filebot.net/data/anidb.txt.xz
 
 # disk folder matcher
 pattern.diskfolder.entry: BDMV|HVDVD_TS|VIDEO_TS|AUDIO_TS|VCD|movie.nfo
+
+# media root folders
+folder.media.roots: /Volumes:/home:/mnt:/media:/share
\ No newline at end of file