Fix: Nacos snapshot config NPE (#3831)

alibaba · Aug 23, 2024 · c637544 · c637544
1 parent 5f9e76b
commit c637544
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/...acos-config/src/main/java/com/alibaba/cloud/nacos/refresh/NacosSnapshotConfigManager.java b/...acos-config/src/main/java/com/alibaba/cloud/nacos/refresh/NacosSnapshotConfigManager.java
@@ -61,8 +61,13 @@ public static void putConfigSnapshot(String dataId, String group, String configI
 				iterator.next();
 				iterator.remove();
 			}
-			CONFIG_INFO_SNAPSHOT_MAP.put(formatConfigSnapshotKey(dataId, group),
-					configInfo);
+			String snapshotKey = formatConfigSnapshotKey(dataId, group);
+			if (configInfo == null) {
+				CONFIG_INFO_SNAPSHOT_MAP.remove(snapshotKey);
+			}
+			else {
+				CONFIG_INFO_SNAPSHOT_MAP.put(snapshotKey, configInfo);
+			}
 		}
 		catch (Exception e) {
 			log.warn("remove nacos config snapshot error", e);