3 times of deleting the cache.dat file and rebooting my Mac seemed to solve this issue. Not sure if this problem was related to updating Dreamweaver CS6 earlier today.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.