我收到此错误，我不知道为什么要出错，显然我的图书馆链接很好
...
"_equalTo", referenced from:
-[FBFacebookAppAuthenticationTests testImplFacebookAppAuthSuccessWithBehavior:] in FBFacebookAppAuthenticationTests.o
-[FBGraphObjectTests testCanSetProperty] in FBGraphObjectTests.o
-[FBGraphObjectTests testInsertObjectAtIndex] in FBGraphObjectTests.o
-[FBGraphObjectTests testAddObject] in FBGraphObjectTests.o
等...
