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

CHANGELOG.md

@@ -2,3 +2,4 @@
 ---
 
 [fix: fix RouterLabelRestTemplateInterceptor add response headers exception with httpclient5.](https://github.com/Tencent/spring-cloud-tencent/pull/1239)
+- fix:fix NullPointerException when properties contain kv with null value.

pom.xml

@@ -89,7 +89,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.13.1-2023.0.0</revision>
+		<revision>1.13.2-2023.0.0</revision>
 
 		<!-- Spring Framework -->
 		<spring.framework.version>6.1.4</spring.framework.version>

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);

spring-cloud-tencent-dependencies/pom.xml

@@ -70,7 +70,7 @@
 	</developers>
 
 	<properties>
-		<revision>1.13.1-2023.0.0</revision>
+		<revision>1.13.2-2023.0.0</revision>
 
 		<!-- Dependencies -->
 		<polaris.version>1.15.0</polaris.version>