bug fix gateway

src/main/java/tech/starwin/mvp/presenter/UserPresenter.java

@@ -62,13 +62,12 @@ public class UserPresenter extends BasePresenter<UserApi> {
                 .concatMap(new Function<String, ObservableSource<GatewayInfoBean>>() {
                     @Override
                     public ObservableSource<GatewayInfoBean> apply(String s) throws Exception {
-                        return apiService.getGateway(s);
-                    }
-                })
-                .onErrorReturn(new Function<Throwable, GatewayInfoBean>() {
-                    @Override
-                    public GatewayInfoBean apply(Throwable throwable) throws Exception {
-                        return new GatewayInfoBean();
+                        return apiService.getGateway(s).onErrorReturn(new Function<Throwable, GatewayInfoBean>() {
+                            @Override
+                            public GatewayInfoBean apply(Throwable throwable) throws Exception {
+                                return new GatewayInfoBean();
+                            }
+                        });
                     }
                 })
                 .filter(new Predicate<GatewayInfoBean>() {