Fix click listener in WidgetSet test (#10324)

diff --git a/test/widget-set-testutil/src/main/java/com/vaadin/test/widgetset/AbstractTestWidgetSetUI.java b/test/widget-set-testutil/src/main/java/com/vaadin/test/widgetset/AbstractTestWidgetSetUI.java
index b11125cfcc2651a9257c5b8d9c31cf40a8d0a742..32379a4c80390e55bc81f97a4dd52efe2a21d8d5 100644 (file)
--- a/test/widget-set-testutil/src/main/java/com/vaadin/test/widgetset/AbstractTestWidgetSetUI.java
+++ b/test/widget-set-testutil/src/main/java/com/vaadin/test/widgetset/AbstractTestWidgetSetUI.java
@@ -19,8 +19,8 @@ public abstract class AbstractTestWidgetSetUI extends UI {
 
         Button button = new Button("Click Me");
         button.addClickListener(
-                event -> new Label(
-                        "Thanks " + name.getValue() + ", it works!"));
+                event -> layout.addComponent(new Label(
+                        "Thanks " + name.getValue() + ", it works!")));
 
         getPage().getJavaScript().execute(
                 "widgetsetinfo.innerText=document.querySelector('iframe').id;");