From: Matthias Sohn <matthias.sohn@sap.com>
Date: Fri, 16 Aug 2019 22:18:50 +0000 (+0200)
Subject: Fix NPE in ObjectIdOwnerMap#get
X-Git-Tag: v5.1.9.201908210455-r~4
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=a4216e5382026ff9956af82322c7c5af24e0f245;p=jgit.git

Fix NPE in ObjectIdOwnerMap#get

Change-Id: I3812961a27ac410d610ef50c73a28f21bb05ae79
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
---

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 9df593375d..74c712c46c 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)