From 20bf7478d9baffdf259b2c5517e5525b13fd661c Mon Sep 17 00:00:00 2001
From: Joonas Lehtinen <joonas.lehtinen@itmill.com>
Date: Fri, 11 Jul 2008 16:52:07 +0000
Subject: [PATCH] Better error message in case the user had not set main window

svn changeset:5097/svn branch:trunk
---
 .../toolkit/terminal/gwt/server/ApplicationServlet.java       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/com/itmill/toolkit/terminal/gwt/server/ApplicationServlet.java b/src/com/itmill/toolkit/terminal/gwt/server/ApplicationServlet.java
index 86312ad927..9e071308a3 100644
--- a/src/com/itmill/toolkit/terminal/gwt/server/ApplicationServlet.java
+++ b/src/com/itmill/toolkit/terminal/gwt/server/ApplicationServlet.java
@@ -458,6 +458,10 @@ public class ApplicationServlet extends HttpServlet {
             // Finds the window within the application
             Window window = null;
             window = getApplicationWindow(request, application);
+            if (window == null) {
+                throw new ServletException(
+                        "Application did not give any window, did you remember to setMainWindow()?");
+            }
 
             // Handle parameters
             final Map parameters = request.getParameterMap();
-- 
2.39.5