fix(AbstractProxyInvoker):fix NPE problem(apache#788)

NPE bug fixed.
rolandhe · Nov 2, 2017 · 6011b36 · 6011b36
1 parent dbd06d7
commit 6011b36
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/proxy/AbstractProxyInvoker.java b/dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/proxy/AbstractProxyInvoker.java
@@ -81,8 +81,8 @@ public Result invoke(Invocation invocation) throws RpcException {
 
     @Override
     public String toString() {
-        return getInterface() + " -> " + getUrl() == null ? " " : getUrl().toString();
+        return getInterface() + " -> " + (getUrl() == null ? " " : getUrl().toString());
     }
 
 
-}
+}