From 58beaf7d2ab693bb7a23b785eb8e6195a47730b9 Mon Sep 17 00:00:00 2001
From: Haotian Zhang <928016560@qq.com>
Date: Mon, 22 Apr 2024 16:24:01 +0800
Subject: [PATCH] fix:fix NullPointerException when properties contain kv with
 null value.

---
 CHANGELOG.md                                              | 1 +
 pom.xml                                                   | 2 +-
 .../config/listener/PolarisConfigListenerContext.java     | 8 ++++++++
 spring-cloud-tencent-dependencies/pom.xml                 | 2 +-
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c1e87ec4..bbadc927a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,3 +24,4 @@
 - [fix:fix reporter wrong initialization when using config data.](https://github.com/Tencent/spring-cloud-tencent/pull/1221)
 - [fix:fix swagger not working bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1224)
 - fix:fix restTemplateCustomizer bean conflict causing service to fail to start properly.
+- fix:fix NullPointerException when properties contain kv with null value.
diff --git a/pom.xml b/pom.xml
index 4e7950e21..c89d0a809 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.13.1-2021.0.9</revision>
+		<revision>1.13.2-2021.0.9</revision>
 
 		<!-- Spring Framework -->
 		<spring.framework.version>5.3.31</spring.framework.version>
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/listener/PolarisConfigListenerContext.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/listener/PolarisConfigListenerContext.java
index 00f1ecb85..120ef7c73 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/listener/PolarisConfigListenerContext.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/listener/PolarisConfigListenerContext.java
@@ -116,6 +116,11 @@ public final class PolarisConfigListenerContext {
 	 * @param ret origin properties map
 	 */
 	static void initialize(Map<String, Object> ret) {
+		for (Map.Entry<String, Object> entry : ret.entrySet()) {
+			if (entry.getValue() == null) {
+				ret.put(entry.getKey(), "");
+			}
+		}
 		properties.putAll(ret);
 	}
 
@@ -142,6 +147,9 @@ public final class PolarisConfigListenerContext {
 			ret.keySet().parallelStream().forEach(key -> {
 				Object oldValue = properties.getIfPresent(key);
 				Object newValue = ret.get(key);
+				if (newValue == null) {
+					newValue = "";
+				}
 				if (oldValue != null) {
 					if (!newValue.equals(oldValue)) {
 						properties.put(key, newValue);
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index 12790fdea..5f9af2cca 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -70,7 +70,7 @@
 	</developers>
 
 	<properties>
-		<revision>1.13.1-2021.0.9</revision>
+		<revision>1.13.2-2021.0.9</revision>
 
 		<!-- Dependencies -->
 		<polaris.version>1.15.0</polaris.version>