Add UI.access() safeguard for shared data providers

Change-Id: I1d2b0f4299cee944b39cda5fd26612b560e8c4e7

diff --git a/server/src/main/java/com/vaadin/server/data/DataCommunicator.java b/server/src/main/java/com/vaadin/server/data/DataCommunicator.java
index 852c583a56c5fda17f4604788edaa5f212b1b9e8..4709230d824274925988f8b399f63acfdf0db5a8 100644 (file)
--- a/server/src/main/java/com/vaadin/server/data/DataCommunicator.java
+++ b/server/src/main/java/com/vaadin/server/data/DataCommunicator.java
@@ -481,7 +481,8 @@ public class DataCommunicator<T> extends AbstractExtension {
 
     private void attachDataProviderListener() {
         dataProviderUpdateRegistration = getDataProvider()
-                .addDataProviderListener(event -> reset());
+                .addDataProviderListener(
+                        event -> getUI().access(() -> reset()));
     }
 
     private void detachDataProviderListener() {