From babc1317c50c473091ff44ae6af355ccf1df8abb Mon Sep 17 00:00:00 2001
From: Sami Mazouz <sychocouldy@gmail.com>
Date: Sat, 25 Sep 2021 18:35:27 +0100
Subject: [PATCH] Filter composer icon array to only valid values (#3080)

---
 framework/core/src/Extension/Extension.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/framework/core/src/Extension/Extension.php b/framework/core/src/Extension/Extension.php
index 41e73482a..3398f51b4 100644
--- a/framework/core/src/Extension/Extension.php
+++ b/framework/core/src/Extension/Extension.php
@@ -283,6 +283,14 @@ class Extension implements Arrayable
     {
         $properties = $this->getIcon();
 
+        if (empty($properties)) {
+            return '';
+        }
+
+        $properties = array_filter($properties, function ($item) {
+            return is_string($item);
+        });
+
         unset($properties['name']);
 
         return implode(';', array_map(function (string $property, string $value) {