From 32be4e4b90294ec1a5e4f36855fd748b4bc81797 Mon Sep 17 00:00:00 2001
From: Patrick Dowler <pdowler.cadc@gmail.com>
Date: Tue, 24 Sep 2024 14:41:06 -0700
Subject: [PATCH] extra NPE prevention check

---
 .../main/java/org/opencadc/vault/NodePersistenceImpl.java   | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/vault/src/main/java/org/opencadc/vault/NodePersistenceImpl.java b/vault/src/main/java/org/opencadc/vault/NodePersistenceImpl.java
index 54dd0348..3b0f4821 100644
--- a/vault/src/main/java/org/opencadc/vault/NodePersistenceImpl.java
+++ b/vault/src/main/java/org/opencadc/vault/NodePersistenceImpl.java
@@ -521,11 +521,7 @@ private class ChildNodeWrapper implements ResourceIterator<Node> {
         
         @Override
         public boolean hasNext() {
-            return !closedForException && childIter.hasNext();
-            //if (childIter != null) {
-            //    return childIter.hasNext();
-            //}
-            //return false;
+            return !closedForException && childIter != null && childIter.hasNext();
         }
 
         @Override