diff --git a/Deck/PhotoStackView.m b/Deck/PhotoStackView.m
index 703359a..dbd0aa6 100644
--- a/Deck/PhotoStackView.m
+++ b/Deck/PhotoStackView.m
@@ -305,6 +305,8 @@ -(NSUInteger)indexOfTopPhoto {
 }
 
 -(UIView *)topPhoto {
+    if(self.subviews.count == 0)
+        return nil;
     return [self.subviews objectAtIndex:[self.subviews count]-1];
 }