xcode 7.2 beta 4 运行时报错 Could not instantiate class named IBNSLayoutConstraint

This topic created in 3843 days ago, the information mentioned may be changed or developed.

xcode 7.1.1 运行正常，但是 xcode 7.2 beta4 运行报错

Terminating app due to uncaught exception 'NSInvalidUnarchiveOperationException', reason: 'Could not instantiate class named IBNSLayoutConstraint'

这种错误不应该是 xcode 4.5 到 5 的时候才会出现吗？网上这么说，求大牛解答～～。

Xcode

named

could

class

1 replies • 2015-12-05 23:10:55 +08:00

kojirou

Dec 5, 2015

beta 版不和苹果反馈吗