(iotdb) branch master updated: Fix NPE for audit func. (#16556)

[yongzao]

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yongzao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/master by this push:
     new 26aa85378f5 Fix NPE for audit func. (#16556)
26aa85378f5 is described below

commit 26aa85378f5561c8906b506d6855d166446675b6
Author: wenyanshi-123 <3463456...@qq.com>
AuthorDate: Sat Oct 11 15:03:39 2025 +0800

    Fix NPE for audit func. (#16556)
---
 .../org/apache/iotdb/db/protocol/thrift/impl/ClientRPCServiceImpl.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/thrift/impl/ClientRPCServiceImpl.java
 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/thrift/impl/ClientRPCServiceImpl.java
index 9c514979e4b..dc105068be0 100644
--- 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/thrift/impl/ClientRPCServiceImpl.java
+++ 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/thrift/impl/ClientRPCServiceImpl.java
@@ -3246,7 +3246,7 @@ public class ClientRPCServiceImpl implements 
IClientRPCServiceWithHandler {
     IClientSession session = SESSION_MANAGER.getCurrSession();
     if (session != null) {
       TSCloseSessionReq req = new TSCloseSessionReq();
-      if (!session.getUsername().contains("null")) {
+      if (session.getUsername() != null && 
!session.getUsername().contains("null")) {
         AUDIT_LOGGER.log(
             new AuditLogFields(
                 session.getUserId(),