From aa5ec507c23cd770d557c8cf9538dd91ab11202b Mon Sep 17 00:00:00 2001
From: Alexander Hofstede <alex@hofste.de>
Date: Thu, 19 Dec 2019 23:05:16 +0100
Subject: [PATCH] Set empty array as default for column widths

---
 src/Spout/Writer/Common/Manager/ManagesCellSize.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Spout/Writer/Common/Manager/ManagesCellSize.php b/src/Spout/Writer/Common/Manager/ManagesCellSize.php
index 44cf2a1..60de4cf 100644
--- a/src/Spout/Writer/Common/Manager/ManagesCellSize.php
+++ b/src/Spout/Writer/Common/Manager/ManagesCellSize.php
@@ -13,7 +13,7 @@ trait ManagesCellSize
     private $defaultRowHeight;
 
     /** @var array Array of min-max-width arrays */
-    private $columnWidths;
+    private $columnWidths = [];
 
     /**
      * @param float|null $width