Can't add self as subview的困惑

2016-05-27 09:40:43.4043 UMLOG: event: session_id=B63F36D84AD478B9F95C7D0F05DD819B, event=user_choose_to_details

2016-05-27 09:40:43.4043 UMLOG: event: session_id=B63F36D84AD478B9F95C7D0F05DD819B, event=user_choose_to_details

2016-05-27 09:40:43.4043 UMLOG: event: session_id=B63F36D84AD478B9F95C7D0F05DD819B, event=user_choose_to_details

2016-05-27 09:40:43.4043 UMLOG: event: session_id=B63F36D84AD478B9F95C7D0F05DD819B, event=user_choose_to_details

2016-05-27 09:40:43.4043 UMLOG: event: session_id=B63F36D84AD478B9F95C7D0F05DD819B, event=user_choose_to_details

2016-05-27 09:40:43.4043 UMLOG: event: session_id=B63F36D84AD478B9F95C7D0F05DD819B, event=user_choose_to_details

2016-05-27 09:40:43.4043 UMLOG: pageBegin=CustomStockViewController, beginTime:1464313243.534251

Will attempt to recover by breaking constraint <NSLayoutConstraint:0x17048bdb0 UILabel:0x13e2333f0.height == 40> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableConstraints to catch this in the debugger. The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.

2016-05-27 09:40:44.4044 nested push animation can result in corrupted navigation bar

2016-05-27 09:40:44.4044 nested push animation can result in corrupted navigation bar

2016-05-27 09:40:44.4044 nested push animation can result in corrupted navigation bar

2016-05-27 09:40:44.4044 End Log page CustomStockViewController

2016-05-27 09:40:44.4044 Begin Log page DetailViewController

2016-05-27 09:40:44.4044 nested push animation can result in corrupted navigation bar

2016-05-27 09:40:44.4044 the post url is Banker.Chip { stockid = "002782.SZ";

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解决方法：

http://blog.csdn.net/lengshengren/article/details/12616217

http://my.oschina.net/u/566401/blog/201150