summaryrefslogtreecommitdiffstats
path: root/src/com/vaadin
diff options
context:
space:
mode:
authorArtur Signell <artur.signell@itmill.com>2011-10-27 16:17:49 +0000
committerArtur Signell <artur.signell@itmill.com>2011-10-27 16:17:49 +0000
commite272907594ae2bdc7ae8daefae0a9b4778d93e4b (patch)
treecbb32abe1c7ec3ef61677900b9991f796f2f1251 /src/com/vaadin
parent869d81e7fffb7f2f7989979c57cecd860133b58f (diff)
downloadvaadin-framework-e272907594ae2bdc7ae8daefae0a9b4778d93e4b.tar.gz
vaadin-framework-e272907594ae2bdc7ae8daefae0a9b4778d93e4b.zip
#7698 FileSystemContainer throws NPE when a directory cannot be read
svn changeset:21816/svn branch:6.7
Diffstat (limited to 'src/com/vaadin')
-rw-r--r--src/com/vaadin/data/util/FilesystemContainer.java5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/com/vaadin/data/util/FilesystemContainer.java b/src/com/vaadin/data/util/FilesystemContainer.java
index a26323f487..76a7b90376 100644
--- a/src/com/vaadin/data/util/FilesystemContainer.java
+++ b/src/com/vaadin/data/util/FilesystemContainer.java
@@ -395,6 +395,11 @@ public class FilesystemContainer implements Container.Hierarchical {
} else {
l = f.listFiles();
}
+ if (l == null) {
+ // File.listFiles returns null if File does not exist or if there
+ // was an IO error (permission denied)
+ return;
+ }
final List<File> ll = Arrays.asList(l);
Collections.sort(ll);