From 4350dce21e50e75df36dcb85ed123db607c5e597 Mon Sep 17 00:00:00 2001
From: Brian Sweeney <bsweeney@aaas.org>
Date: Sat, 4 Feb 2023 16:26:53 -0500
Subject: [PATCH] Parse opacity only from color value array

fixes #100
---
 src/Svg/Style.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Svg/Style.php b/src/Svg/Style.php
index 9fac469..98fda9e 100644
--- a/src/Svg/Style.php
+++ b/src/Svg/Style.php
@@ -169,7 +169,7 @@ protected function fillStyles($styles)
                                 $value = $this->color;
                             }
                         }
-                        if ($value !== null && $value[3] !== 1 && array_key_exists("{$from}-opacity", $style_map) === true) {
+                        if (is_array($value) && $value[3] !== 1 && array_key_exists("{$from}-opacity", $style_map) === true) {
                             $styles["{$from}-opacity"] = $value[3];
                         }
                         break;