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Fix runtime exception

Felix Paul Kühne 9 年之前
父节点
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b8f304be2e
共有 1 个文件被更改,包括 2 次插入0 次删除
  1. 2 0
      Sources/VLCPlayerDisplayController.m

+ 2 - 0
Sources/VLCPlayerDisplayController.m

@@ -88,6 +88,8 @@ static NSString *const VLCPlayerDisplayControllerDisplayModeKey = @"VLCPlayerDis
 - (void)setupChildViewController
 {
     UIViewController *childViewController = self.childViewController;
+    if (childViewController == nil)
+        return;
     [self addChildViewController:childViewController];
     [self.view addSubview:childViewController.view];
     [childViewController didMoveToParentViewController:self];