rkhachatryan commented on code in PR #25050:
URL: https://github.com/apache/flink/pull/25050#discussion_r1668975142
##########
flink-runtime/src/main/java/org/apache/flink/runtime/blob/BlobServer.java:
##########
@@ -396,7 +399,9 @@ public void close() throws IOException {
if (LOG.isInfoEnabled()) {
LOG.info(
"Stopped BLOB server at {}:{}",
- serverSocket.getInetAddress().getHostAddress(),
+ serverSocket == null
+ ? null
+ :
serverSocket.getInetAddress().getHostAddress(),
getPort());
Review Comment:
I prefer to use one string interpolation method, but I noticed that
`getPort` might also cause NPE,
so I added a check in in the `if` condition.
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