From 19e4198e5b719825c327f9058021d960082b5371 Mon Sep 17 00:00:00 2001
From: bobhan1 <baohan@selectdb.com>
Date: Tue, 16 Dec 2025 03:37:32 +0800
Subject: [PATCH] [Fix](fe) Fix NPE in `OlapTableSink.createPaloNodesInfo` due
 to concurrent drop backend (#58999)

---
 .../src/main/java/org/apache/doris/planner/OlapTableSink.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/planner/OlapTableSink.java b/fe/fe-core/src/main/java/org/apache/doris/planner/OlapTableSink.java
index 3e51feb703c866..72e244d3f1f07a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/OlapTableSink.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/OlapTableSink.java
@@ -858,6 +858,9 @@ public TPaloNodesInfo createPaloNodesInfo() {
         SystemInfoService systemInfoService = Env.getCurrentSystemInfo();
         for (Long id : systemInfoService.getAllBackendIds(false)) {
             Backend backend = systemInfoService.getBackend(id);
+            if (backend == null) {
+                continue;
+            }
             nodesInfo.addToNodes(new TNodeInfo(backend.getId(), 0, backend.getHost(), backend.getBrpcPort()));
         }
         return nodesInfo;