Fixed PHP 8.1 Deprecated Functionality error.

explode(): Passing null to parameter #2 ($string) of type string is deprecated.
swissup · Apr 13, 2022 · 92e6dd3 · 92e6dd3
1 parent c1b411f
commit 92e6dd3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Helper/Data.php b/Helper/Data.php
@@ -135,7 +135,10 @@ public function isHeaderEnabled(ThemeInterface $theme = null)
         $themeConfig = $this->themeCodeToConfigPath($theme);
 
         $action = $this->_getRequest()->getFullActionName();
-        $exclude = explode("\n", $this->getConfigValue($themeConfig . self::PATH_HEADER_EXCLUDE));
+        $exclude = explode(
+            "\n",
+            $this->getConfigValue($themeConfig . self::PATH_HEADER_EXCLUDE) ?: ''
+        );
         $exclude = array_map('trim', $exclude);
 
         if (in_array($action, $exclude)) {