From f63267134fe0c18f6fd323a352f834cd8dd889df Mon Sep 17 00:00:00 2001
From: Matthias Sohn <matthias.sohn@sap.com>
Date: Thu, 29 Dec 2016 00:58:40 +0100
Subject: [PATCH] [findBugs] Fix potential NPE in GC

Change-Id: I59cda76b2c5039e08612f394ee4f7f1788578c49
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
---
 .../src/org/eclipse/jgit/internal/storage/file/GC.java     | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
index 147e54dce8..560db92401 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
@@ -1204,9 +1204,10 @@ public class GC {
 				new DirectoryStream.Filter<Path>() {
 
 					public boolean accept(Path file) throws IOException {
-						return Files.isRegularFile(file) && PATTERN_LOOSE_OBJECT
-								.matcher(file.getFileName().toString())
-								.matches();
+						Path fileName = file.getFileName();
+						return Files.isRegularFile(file) && fileName != null
+								&& PATTERN_LOOSE_OBJECT
+										.matcher(fileName.toString()).matches();
 					}
 				})) {
 			for (Iterator<Path> iter = stream.iterator(); iter.hasNext();
-- 
2.39.5