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lvfangmin · Mar 26, 2018 · 7d8d523 · 7d8d523
1 parent 13c9f89
commit 7d8d523
Showing 1 changed file with 11 additions and 9 deletions.
diff --git a/src/java/main/org/apache/zookeeper/server/ReferenceCountedACLCache.java b/src/java/main/org/apache/zookeeper/server/ReferenceCountedACLCache.java
@@ -109,16 +109,18 @@ public synchronized void deserialize(InputArchive ia) throws IOException {
             }
             List<ACL> aclList = new ArrayList<ACL>();
             Index j = ia.startVector("acls");
-            while (!j.done()) {
-                ACL acl = new ACL();
-                acl.deserialize(ia, "acl");
-                aclList.add(acl);
-                j.incr();
+            if (j != null) {
+                while (!j.done()) {
+                    ACL acl = new ACL();
+                    acl.deserialize(ia, "acl");
+                    aclList.add(acl);
+                    j.incr();
+                }
+                longKeyMap.put(val, aclList);
+                aclKeyMap.put(aclList, val);
+                referenceCounter.put(val, new AtomicLongWithEquals(0));
+                i--;
             }
-            longKeyMap.put(val, aclList);
-            aclKeyMap.put(aclList, val);
-            referenceCounter.put(val, new AtomicLongWithEquals(0));
-            i--;
         }
     }