fix bug about nacos (apache#4308)

IanCao · ralf0131 · commit 024651d70ae9 · 2019-06-27T15:04:50.000+08:00
* fix bug
* add trim
diff --git a/dubbo-registry/dubbo-registry-nacos/src/main/java/org/apache/dubbo/registry/nacos/NacosRegistryFactory.java b/dubbo-registry/dubbo-registry-nacos/src/main/java/org/apache/dubbo/registry/nacos/NacosRegistryFactory.java
@@ -24,7 +24,6 @@
 import com.alibaba.nacos.api.NacosFactory;
 import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.nacos.api.naming.NamingService;
-import com.alibaba.nacos.client.naming.utils.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -101,7 +100,7 @@ private void setProperties(URL url, Properties properties) {
 
     private void putPropertyIfAbsent(URL url, Properties properties, String propertyName) {
         String propertyValue = url.getParameter(propertyName);
-        if (StringUtils.isNotEmpty(propertyValue)) {
+        if (propertyValue != null && propertyValue.trim().length() != 0) {
             properties.setProperty(propertyName, propertyValue);
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,6 @@`
`24`	`24`	`import com.alibaba.nacos.api.NacosFactory;`
`25`	`25`	`import com.alibaba.nacos.api.exception.NacosException;`
`26`	`26`	`import com.alibaba.nacos.api.naming.NamingService;`
`27`		`-import com.alibaba.nacos.client.naming.utils.StringUtils;`
`28`	`27`	`import org.slf4j.Logger;`
`29`	`28`	`import org.slf4j.LoggerFactory;`
`30`	`29`
`@@ -101,7 +100,7 @@ private void setProperties(URL url, Properties properties) {`
`101`	`100`
`102`	`101`	`private void putPropertyIfAbsent(URL url, Properties properties, String propertyName) {`
`103`	`102`	`String propertyValue = url.getParameter(propertyName);`
`104`		`- if (StringUtils.isNotEmpty(propertyValue)) {`
	`103`	`+ if (propertyValue != null && propertyValue.trim().length() != 0) {`
`105`	`104`	`properties.setProperty(propertyName, propertyValue);`
`106`	`105`	`}`
`107`	`106`	`}`