From 10690f92930787ea71a8a28697252fd400818575 Mon Sep 17 00:00:00 2001
From: Andrew Gaul <gaul@apache.org>
Date: Tue, 3 Feb 2015 20:20:59 -0800
Subject: [PATCH] Handle null return value from File.listFiles

This matches the behavior of other call sites.
Fixes andrewgaul/s3proxy#39.
---
 .../strategy/internal/FilesystemStorageStrategyImpl.java       | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apis/filesystem/src/main/java/org/jclouds/filesystem/strategy/internal/FilesystemStorageStrategyImpl.java b/apis/filesystem/src/main/java/org/jclouds/filesystem/strategy/internal/FilesystemStorageStrategyImpl.java
index 03c95e8841..325b22c2b9 100644
--- a/apis/filesystem/src/main/java/org/jclouds/filesystem/strategy/internal/FilesystemStorageStrategyImpl.java
+++ b/apis/filesystem/src/main/java/org/jclouds/filesystem/strategy/internal/FilesystemStorageStrategyImpl.java
@@ -673,6 +673,9 @@ public class FilesystemStorageStrategyImpl implements LocalStorageStrategy {
    private static void populateBlobKeysInContainer(File directory, Set<String> blobNames,
          Function<String, String> function) {
       File[] children = directory.listFiles();
+      if (children == null) {
+         return;
+      }
       for (File child : children) {
          if (child.isFile()) {
             blobNames.add( function.apply(child.getAbsolutePath()) );