Hi! I also had a NullPointerException but my problem was that I forgot to write the id in double quotes:
So I changed it from: <div id=content></div> To: <div id="content"></div> Maybe that helps somebody. dacki I had to simply change the code given by Google tutorial to something like this... > > From: > // Associate the Main panel with the HTML host page. > RootPanel.get("stockList").add(mainPanel); > > Something like this.. > // Associate the Main panel with the HTML host page. > RootPanel.get().add(mainPanel); > > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscr...@googlegroups.com. To post to this group, send email to google-web-toolkit@googlegroups.com. Visit this group at http://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/groups/opt_out.