Well, it seems Westinghouse got sick of waiting at the alter for CBD to buy a ring.
Westinghouse Solar cancelled the merger due to 'repeated delays' in completing the merger with CBD.
The mea culpa from CBD on Monday should be suitably grovelling.
http://www.bloomberg.com/news/2013-07-19/westinghouse-solar-cancels-acquisition-by-australia-s-cbd-energy.html