Testbed:
WindowsXP SP1 64bit
Firefox 9.1
JRE version: 6u31-b05 or 6u30-b12

Reproduce steps:
Install JRE offline with argument EULA=1.
Launch Firefox 9.1 and access any URL contain applets.

Expected:
EULA dialog should popup and user must accept license and then applet can run, otherwise applet can not run.

Actual:
No EULA dialog, applet begin to run.