Fixed - RedissonMapCache.addListener() method throws NPE. #3816

4 years ago · 9d55419037
parent c875cc3003
commit 9d55419037
1 changed files with 1 additions and 1 deletions
--- a/redisson/src/main/java/org/redisson/RedissonMapCache.java
+++ b/redisson/src/main/java/org/redisson/RedissonMapCache.java
@ -2309,7 +2309,7 @@ public class RedissonMapCache<K, V> extends RedissonMap<K, V> implements RMapCac
            RFuture<Map<String, String>> serverFuture = commandExecutor.readAsync((String) null, StringCodec.INSTANCE, RedisCommands.INFO_SERVER);
            serverFuture.syncUninterruptibly();
            String os = serverFuture.getNow().get("os");
-            if (os.contains("Windows")) {
+            if (os == null || os.contains("Windows")) {
                osType = BaseEventCodec.OSType.WINDOWS;
            } else if (os.contains("NONSTOP")) {
                osType = BaseEventCodec.OSType.HPNONSTOP;