From 70d6bd20ba2284682fec3a33f3fa14a485ec9985 Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Sat, 8 Dec 2018 12:02:08 +0100
Subject: [PATCH] Improve error feedback in JCR FS

---
 org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystemProvider.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystemProvider.java b/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystemProvider.java
index 04d1342bf..804be94fd 100644
--- a/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystemProvider.java
+++ b/org.argeo.jcr/src/org/argeo/jcr/fs/JcrFileSystemProvider.java
@@ -66,6 +66,8 @@ public abstract class JcrFileSystemProvider extends FileSystemProvider {
 	public DirectoryStream<Path> newDirectoryStream(Path dir, Filter<? super Path> filter) throws IOException {
 		try {
 			Node base = toNode(dir);
+			if (base == null)
+				throw new IOException(dir + " is not a JCR node");
 			return new NodeDirectoryStream((JcrFileSystem) dir.getFileSystem(), base.getNodes(), filter);
 		} catch (RepositoryException e) {
 			throw new IOException("Cannot list directory", e);
-- 
2.30.2