From 41bbf9d784518b8cf0b602f719c7a27a2c2d0155 Mon Sep 17 00:00:00 2001
From: ZHONG ZHUANG <cor_twi@outlook.com>
Date: Sun, 8 Sep 2024 11:28:18 +0800
Subject: [PATCH] [CAT-2343] Fix #2343 NPE

---
 .../catmonitor/registry/CatRegistryFactoryWrapper.java        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java b/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java
index b881619af6..b005bf4989 100644
--- a/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java
+++ b/integration/apache-dubbo/src/main/java/net/dubboclub/catmonitor/registry/CatRegistryFactoryWrapper.java
@@ -21,6 +21,10 @@ public CatRegistryFactoryWrapper(RegistryFactory registryFactory) {
 
     @Override
     public Registry getRegistry(URL url) {
+        if (registry == null) {
+            logger.info("registry is null url " + url);
+            return registry;
+        }
         return new RegistryWrapper(registryFactory.getRegistry(url));
     }