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xcode 7.2 beta 4 运行时报错 Could not instantiate class named IBNSLayoutConstraint
v2nu Dec 4, 2015 13825 viewsThis topic created in 3799 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～～。
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～～。
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