App crashes in iOS 9. Following is the Fatal Exception:
[<_UITabbarBackgroundView> valueForUndefinedKey:]: this class is not key value coding-compliant for the key shadowView
StackTrace indicates the issue in LNPopupController.m file's line numebr 854:
self.popupBar.systemShadowColor = [_bottomBar valueForKeyPath:str2];
[self.tabBarController presentPopupBarWithContentViewController:VC animated:YES completion:nil]; It was working fine in 2.1.0. Upgrading it to 2.2.0 caused the crash.
Regarding demo project, I tried running example project with this repo, and it did also crash (I tried tabbed bar with navigation and without navigation both).

iOS = 9.x.x
XCode = 8.2
Simulator = iPhone 6 Plus (9.3)
Thanks!
Will fix this soon.
Please use v2.2.2 release.
Thanks a lot, Leo. Seems like the property of shadowView is inaccessible in iOS 9.