add no-argument constructor method to URL.java fix #3342 (#3350)

* Fix NullPointerException when Hessian instantiate URL with JavaDeserializer
2019-01-25 18:29:48 +08:00 · 2019-01-25 18:29:48 +08:00 · 6dcd5938c3
parent a6d55faf75
commit 6dcd5938c3
1 changed files with 4 additions and 0 deletions
--- a/dubbo-compatible/src/main/java/com/alibaba/dubbo/common/URL.java
+++ b/dubbo-compatible/src/main/java/com/alibaba/dubbo/common/URL.java
@ -27,6 +27,10 @@ import java.util.Map;
@Deprecated
 public class URL extends org.apache.dubbo.common.URL {

+    protected URL() {
+        super();
+    }
+
    public URL(org.apache.dubbo.common.URL url) {
        super(url.getProtocol(), url.getUsername(), url.getPassword(), url.getHost(), url.getPort(), url.getPath(), url.getParameters());
    }