Not sure if you guys have resolved this issue but I used Mac OS Lion (10.7), with GAEJ 1.6.1 with MacOSX default JDK 6 with no issue. However, my STS and GPE as well as other plugins are managed by Genuitec Pulse.
If you need me to check any of my settings/configuration, please let me know. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/2LeP4HPX9PUJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.