From c0574962ecf48cf7331daf7d3ce43027300ca14e Mon Sep 17 00:00:00 2001
From: huazhongming <crazyhzm@gmail.com>
Date: Thu, 16 Mar 2023 09:42:33 +0800
Subject: [PATCH] fix npe in the native compilation phase (#11837)

Signed-off-by: crazyhzm <crazyhzm@gmail.com>
---
 .../aot/generate/ReflectConfigMetadataRepository.java    | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/dubbo-native/src/main/java/org/apache/dubbo/aot/generate/ReflectConfigMetadataRepository.java b/dubbo-native/src/main/java/org/apache/dubbo/aot/generate/ReflectConfigMetadataRepository.java
index cfc4aac7a6..1a22d35e33 100644
--- a/dubbo-native/src/main/java/org/apache/dubbo/aot/generate/ReflectConfigMetadataRepository.java
+++ b/dubbo-native/src/main/java/org/apache/dubbo/aot/generate/ReflectConfigMetadataRepository.java
@@ -20,6 +20,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -34,22 +35,22 @@ public class ReflectConfigMetadataRepository {
     }
 
     public ReflectConfigMetadataRepository registerSpiExtensionType(List<Class<?>> classes) {
-        types.addAll(classes.stream().map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
+        types.addAll(classes.stream().filter(Objects::nonNull).map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
         return this;
     }
 
     public ReflectConfigMetadataRepository registerAdaptiveType(List<Class<?>> classes) {
-        types.addAll(classes.stream().map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
+        types.addAll(classes.stream().filter(Objects::nonNull).map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
         return this;
     }
 
     public ReflectConfigMetadataRepository registerBeanType(List<Class<?>> classes) {
-        types.addAll(classes.stream().map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
+        types.addAll(classes.stream().filter(Objects::nonNull).map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
         return this;
     }
 
     public ReflectConfigMetadataRepository registerConfigType(List<Class<?>> classes) {
-        types.addAll(classes.stream().map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
+        types.addAll(classes.stream().filter(Objects::nonNull).map(this::buildTypeDescriberWithConstructor).collect(Collectors.toList()));
         return this;
     }