Fix npe occurs during client graceful offline. (#12190)

Signed-off-by: crazyhzm <crazyhzm@gmail.com>
apache · Apr 27, 2023 · 83240f5 · 83240f5
1 parent 69bd263
commit 83240f5
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/...ubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DecodeableRpcResult.java b/...ubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/DecodeableRpcResult.java
@@ -124,7 +124,14 @@ public void decode() throws Exception {
         if (!hasDecoded && channel != null && inputStream != null) {
             try {
                 if (invocation != null) {
-                    Configuration systemConfiguration = ConfigurationUtils.getSystemConfiguration(channel.getUrl().getScopeModel());
+                    Configuration systemConfiguration = null;
+                    try {
+                        systemConfiguration = ConfigurationUtils.getSystemConfiguration(channel.getUrl().getScopeModel());
+                    } catch (Exception e) {
+                        // Because the Environment may be destroyed during the offline process, the configuration cannot be obtained.
+                        // Exceptions are ignored here, and normal decoding is guaranteed.
+                    }
+
                     if (systemConfiguration == null || systemConfiguration.getBoolean(SERIALIZATION_SECURITY_CHECK_KEY, true)) {
                         Object serializationTypeObj = invocation.get(SERIALIZATION_ID_KEY);
                         if (serializationTypeObj != null) {