The Doctor: this bug was introduced with patch 1.0b.
There are three solutions:
1. Reload a game from prior entering the academy and chose a dialogue option other than "All right we mean no harm".
2. Download this fix:
http://pcgamemods.com/mod/12515.html) amd reload a game from prior entering the academy. You can chose whatever dialogue option you want, including "allright we mean no harm"
3. If you don't have a savegame from before entering the academy, try saving your game in a separate slot, and set the global variable 262TEL_Atton_Talk" to 1 with KSE, save your changes and reload the game. The latest version of KSE is available on our website:
http://www.starwarsknights.com/tools.php) (or just click on the banner at the top of the forums). Here's a screenie of what it looks like:
http://www.img.photobucket.com/albums/v144/Darth333/glob.jpg)