From 64f2eabb4845ff6498213028e1191359afa04161 Mon Sep 17 00:00:00 2001
From: Warif Akhand Rishi <rishi420@gmail.com>
Date: Mon, 8 Aug 2016 18:49:14 +0600
Subject: [PATCH] Crash fix - numberOfSectionsInCollectionView zero. Closes
 brightec/CustomCollectionViewLayout#13

---
 CustomCollectionLayout/CustomCollectionViewLayout.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CustomCollectionLayout/CustomCollectionViewLayout.swift b/CustomCollectionLayout/CustomCollectionViewLayout.swift
index 998a685..65f295a 100644
--- a/CustomCollectionLayout/CustomCollectionViewLayout.swift
+++ b/CustomCollectionLayout/CustomCollectionViewLayout.swift
@@ -13,7 +13,7 @@ class CustomCollectionViewLayout: UICollectionViewLayout {
     let numberOfColumns = 8
     var itemAttributes : NSMutableArray!
     var itemsSize : NSMutableArray!
-    var contentSize : CGSize!
+    var contentSize = CGSizeZero
     
     override func prepareLayout() {
         if self.collectionView?.numberOfSections() == 0 {