Steps to reproduce:
1. Install JRE 6u10 with IE as the default browser, install GTB with it
2. Uninstall JRE 6u10
3. Install JRE 6u10 again, this time it'll offer Open Office stub, install OOs
4. Uninstall JRE 6u10
5. Install JRE 6u10 again, and it won't offer anything
6. The final dialog will be missing the text: "You have successfully installed Java (TM)"