[pinpoint-apm#11050] Fix potential NPE

emeroad · Jun 7, 2024 · d7f4e7b · d7f4e7b
1 parent 1c91445
commit d7f4e7b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.../com/navercorp/pinpoint/web/applicationmap/appender/server/DefaultServerInfoAppender.java b/.../com/navercorp/pinpoint/web/applicationmap/appender/server/DefaultServerInfoAppender.java
@@ -144,6 +144,9 @@ private void bind(List<ServerGroupRequest> serverGroupRequest) {
             CompletableFuture<ServerGroupList> future = pair.future();
             try {
                 ServerGroupList serverGroupList = future.getNow(null);
+                if (serverGroupList == null) {
+                    serverGroupList = serverGroupListFactory.createEmptyNodeInstanceList();
+                }
                 node.setServerGroupList(serverGroupList);
             } catch (Throwable th) {
                 logger.warn("Failed to get server info for node {}", node);