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 9df593375d2009c8e640c2eaca9219fc091a74fc..74c712c46cd2dd62ee72afdbfdb05724bbb9f03d 100644 (file)
--- 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)