fix npe

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-gateway-plugin/src/main/java/com/tencent/cloud/plugin/gateway/context/GatewayConsulRepo.java

@@ -398,6 +398,7 @@ public class GatewayConsulRepo {
 			}
 		}
 
+		if (groupApiResult != null) {
 			for (GroupApi groupApi : groupApiResult.getResult()) {
 				GroupContext groupContext = groups.get(groupApi.getGroupId());
 				if (groupContext == null) {
@@ -423,6 +424,7 @@ public class GatewayConsulRepo {
 				}
 				groupContext.getRoutes().add(contextRoute);
 			}
+		}
 
 		if (pathWildcardResult != null && pathWildcardResult.getResult() != null) {
 			for (PathWildcardRule wildcardRule : pathWildcardResult.getResult()) {
@@ -446,7 +448,7 @@ public class GatewayConsulRepo {
 
 		contextGatewayProperties.setGroups(groups);
 		contextGatewayProperties.setRoutes(routes);
-		contextGatewayProperties.setPathRewrites(Optional.ofNullable(pathRewriteResult.getResult())
+		contextGatewayProperties.setPathRewrites(Optional.ofNullable(pathRewriteResult).map(PathRewriteResult::getResult)
 				.orElse(new ArrayList<>()));
 
 		logger.debug("Gateway config loaded. :{}", JacksonUtils.serialize2Json(contextGatewayProperties));