From 2d1bdbf3d2058d7611f8f5e03aa7dc8f3aa95d4f Mon Sep 17 00:00:00 2001
From: zkzlx <kiss_maple@163.com>
Date: Wed, 11 Sep 2019 23:59:20 +0800
Subject: [PATCH] fix test error

---
 .../cloud/nacos/client/NacosPropertySourceLocator.java      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java
index 35494afc..6a7dc6cc 100644
--- a/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java
+++ b/spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java
@@ -173,6 +173,12 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 	private void loadNacosDataIfPresent(final CompositePropertySource composite,
 			final String dataId, final String group, String fileExtension,
 			boolean isRefreshable) {
+		if (null == dataId || dataId.trim().length() < 1) {
+			return;
+		}
+		if (null == group || group.trim().length() < 1) {
+			return;
+		}
 		NacosPropertySource propertySource = this.loadNacosPropertySource(dataId, group,
 				fileExtension, isRefreshable);
 		this.addFirstPropertySource(composite, propertySource, false);