From fa3898f8f44d0967dae26230a8f3ea4082628cac Mon Sep 17 00:00:00 2001
From: Felix Ableitner <me@nutomic.com>
Date: Wed, 5 Nov 2014 19:11:34 +0200
Subject: [PATCH] Fixed crash in FolderObserver if folder can't be accessed
 (fixes #180).

---
 .../nutomic/syncthingandroid/util/FolderObserver.java    | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/nutomic/syncthingandroid/util/FolderObserver.java b/src/main/java/com/nutomic/syncthingandroid/util/FolderObserver.java
index 130bfe8c..6cb65550 100644
--- a/src/main/java/com/nutomic/syncthingandroid/util/FolderObserver.java
+++ b/src/main/java/com/nutomic/syncthingandroid/util/FolderObserver.java
@@ -22,7 +22,7 @@ public class FolderObserver extends FileObserver {
 
     private final String mPath;
 
-    private final ArrayList<FolderObserver> mChilds;
+    private final ArrayList<FolderObserver> mChilds = new ArrayList<>();
 
     public interface OnFolderFileChangeListener {
         public void onFolderFileChange(String folderId, String relativePath);
@@ -74,9 +74,10 @@ public class FolderObserver extends FileObserver {
             }
         });
 
-        mChilds = new ArrayList<>();
-        for (File f : directories) {
-            mChilds.add(new FolderObserver(mListener, mFolder, path + "/" + f.getName()));
+        if (directories != null) {
+            for (File f : directories) {
+                mChilds.add(new FolderObserver(mListener, mFolder, path + "/" + f.getName()));
+            }
         }
     }