Merge pull request #832 from facebook/WindowTeardownCrash

Fix for behavior difference between CA and UIKit that causes mutation crash.
facebookarchive · Nov 9, 2015 · 5b1e214 · 5b1e214
2 parents 8b465c5 + bfe908b
commit 5b1e214
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/AsyncDisplayKit/Details/ASRangeHandlerRender.mm b/AsyncDisplayKit/Details/ASRangeHandlerRender.mm
@@ -40,7 +40,7 @@ - (UIWindow *)workingWindow
 
 - (void)dealloc
 {
-  for(CALayer *layer in self.workingWindow.layer.sublayers) {
+  for(CALayer *layer in [self.workingWindow.layer.sublayers copy]) {
     ASDisplayNode *node = layer.asyncdisplaykit_node;
     [self node:node exitedRangeOfType:ASLayoutRangeTypeRender];
   }