Fix a crash when childControllersCout == 0

Signed-off-by: wangmchn <wangmchn@163.com>
monzy613 · May 28, 2016 · 5243a28 · 5243a28
1 parent a05b50c
commit 5243a28
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 0 deletions.
diff --git a/PageController/PageController.swift b/PageController/PageController.swift
@@ -173,6 +173,7 @@ public class PageController: UIViewController, UIScrollViewDelegate, MenuViewDel
 
     override public func viewDidAppear(animated: Bool) {
         super.viewDidAppear(animated)
+        guard childControllersCount > 0 else { return }
         postFullyDisplayedNotificationWithIndex(_selectedIndex)
         didEnterController(currentViewController!, atIndex: _selectedIndex)
     }

diff --git a/....xcodeproj/project.xcworkspace/xcuserdata/Mark.xcuserdatad/UserInterfaceState.xcuserstate b/....xcodeproj/project.xcworkspace/xcuserdata/Mark.xcuserdatad/UserInterfaceState.xcuserstate