prettier

Author	SHA1	Message	Date
Christopher Chedeau	1a1e6fc1dd	Print empty member lookup (#1506 ) I have no idea if it's even valid but it threw on 8 typescript tests, now it doesn't. ```js TypeError: Cannot read property 'type' of null at printMemberLookup (prettier/src/printer.js:3062:16) ```	2017-05-04 11:20:52 -07:00