From a4216e5382026ff9956af82322c7c5af24e0f245 Mon Sep 17 00:00:00 2001
From: Matthias Sohn <matthias.sohn@sap.com>
Date: Sat, 17 Aug 2019 00:18:50 +0200
Subject: [PATCH] Fix NPE in ObjectIdOwnerMap#get

Change-Id: I3812961a27ac410d610ef50c73a28f21bb05ae79
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
---
 .../src/org/eclipse/jgit/lib/ObjectIdOwnerMap.java             | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdOwnerMap.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdOwnerMap.java
index 9df593375..74c712c46 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdOwnerMap.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdOwnerMap.java
@@ -135,6 +135,9 @@ public class ObjectIdOwnerMap<V extends ObjectIdOwnerMap.Entry>
 	 */
 	@SuppressWarnings("unchecked")
 	public V get(AnyObjectId toFind) {
+		if (toFind == null) {
+			return null;
+		}
 		int h = toFind.w1;
 		V obj = directory[h & mask][h >>> SEGMENT_SHIFT];
 		for (; obj != null; obj = (V) obj.next)