Make LegacyApplication set current UI (#9443)

diff --git a/server/src/com/vaadin/Application.java b/server/src/com/vaadin/Application.java
index fd8c73aa8fe518cb49d633f658afe1681d07860f..636204cbf0edb0cd22d081ed5b45d0f4919c3b9c 100644 (file)
--- a/server/src/com/vaadin/Application.java
+++ b/server/src/com/vaadin/Application.java
@@ -250,6 +250,7 @@ public class Application implements Terminal.ErrorListener, Serializable {
                 // initialized
                 return null;
             } else {
+                UI.setCurrent(uiInstance);
                 return uiInstance;
             }
         }