The call is definitely hitting your server so you have to dig for server logs. Maybe logging is disabled/misconfigured on your external server?
Alternatively you could use Java's remote debugging features to connect to your external application server to see whats going on by using breakpoints in your server code. -- J. -- 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?hl=en. For more options, visit https://groups.google.com/groups/opt_out.