Added log message to ease migration (#8698)

diff --git a/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java b/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java
index 2d9398320ece9d8b3d31020241648459e450f0bf..2be35f053fc0d57d166f291486942f1ffcd5ec22 100644 (file)
--- a/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java
+++ b/src/com/vaadin/terminal/gwt/client/ApplicationConnection.java
@@ -2367,6 +2367,10 @@ public class ApplicationConnection {
             return true;
         }
 
+        if (!manageCaption) {
+            VConsole.error(Util.getConnectorString(connector)
+                    + " called updateComponent with manageCaption=false. The parameter was ignored - override delegateCaption() to return false instead. It is however not recommended to use caption this way at all.");
+        }
         return false;
     }