From: Joonas Lehtinen <joonas.lehtinen@itmill.com>
Date: Fri, 11 Jul 2008 16:52:07 +0000 (+0000)
Subject: Better error message in case the user had not set main window
X-Git-Tag: 6.7.0.beta1~4430
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=20bf7478d9baffdf259b2c5517e5525b13fd661c;p=vaadin-framework.git

Better error message in case the user had not set main window

svn changeset:5097/svn branch:trunk
---

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();