The building is the same, it didn't collapse. In '80 a part of the roof construction collapsed, but not the building itself.   

 == Silly Nickname == 
 The article says "To Berliners it is also known as the Schwangere Auster ("pregnant oyster")."  
 This is nonsense, the term has been coined by postcard-sellers and is used only by non-berliners. Berliners would never bow as low as to use such a blatand stupid name. No way. Same thing with "Telespargel", btw.