fix:fix NullPointerException when properties contain kv with null value.

Author: SkyeBeFreeman

CHANGELOG.md

@@ -21,3 +21,4 @@
 - [feat: support nacos namespace mapping](https://github.com/Tencent/spring-cloud-tencent/pull/1191)
 - [fix:fix sct-all wrong spring boot version obtain.](https://github.com/Tencent/spring-cloud-tencent/pull/1204)
 - fix:fix restTemplateCustomizer bean conflict causing service to fail to start properly.
+- fix:fix NullPointerException when properties contain kv with null value.

pom.xml

@@ -90,7 +90,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.13.1-Hoxton.SR12</revision>
+		<revision>1.13.2-Hoxton.SR12</revision>
 
 		<!-- Spring Framework -->
 		<spring.framework.version>5.2.25.RELEASE</spring.framework.version>

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/listener/PolarisConfigListenerContext.java

@@ -118,6 +118,11 @@ public static ExecutorService executor() {
 	 * @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);
 	}
 
@@ -144,6 +149,9 @@ static Map<String, ConfigPropertyChangeInfo> merge(Map<String, Object> ret) {
 			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);

spring-cloud-tencent-dependencies/pom.xml

@@ -70,7 +70,7 @@
 	</developers>
 
 	<properties>
-		<revision>1.13.1-Hoxton.SR12</revision>
+		<revision>1.13.2-Hoxton.SR12</revision>
 
 		<!-- Dependencies -->
 		<polaris.version>1.15.0</polaris.version>