From 13ec1633337e657e80e1ca2063da90853e0cb1b5 Mon Sep 17 00:00:00 2001
From: MarkBaker <mark@lange.demon.co.uk>
Date: Sat, 8 May 2021 21:04:13 +0200
Subject: [PATCH] phpstan appeasement

---
 src/PhpSpreadsheet/Reader/Gnumeric/Styles.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/PhpSpreadsheet/Reader/Gnumeric/Styles.php b/src/PhpSpreadsheet/Reader/Gnumeric/Styles.php
index 270f0728..3ee57f41 100644
--- a/src/PhpSpreadsheet/Reader/Gnumeric/Styles.php
+++ b/src/PhpSpreadsheet/Reader/Gnumeric/Styles.php
@@ -106,7 +106,7 @@ class Styles
             }
 
             $styleAttributes = $style->attributes();
-            if (($styleAttributes['startRow'] <= $maxRow) && ($styleAttributes['startCol'] <= $maxCol)) {
+            if ($styleAttributes !== null && ($styleAttributes['startRow'] <= $maxRow) && ($styleAttributes['startCol'] <= $maxCol)) {
                 $cellRange = $this->readStyleRange($styleAttributes, $maxCol, $maxRow);
 
                 $styleAttributes = $style->Style->attributes();
@@ -258,7 +258,7 @@ class Styles
         }
     }
 
-    private function readStyleRange(?SimpleXMLElement $styleAttributes, int $maxCol, int $maxRow): string
+    private function readStyleRange(SimpleXMLElement $styleAttributes, int $maxCol, int $maxRow): string
     {
         $startColumn = Coordinate::stringFromColumnIndex((int) $styleAttributes['startCol'] + 1);
         $startRow = $styleAttributes['startRow'] + 1;