error handling imprioved for PHP 8.x compatability

vonheldenundgestalten · Sep 1, 2023 · 3affca5 · 3affca5
1 parent ba7b690
commit 3affca5
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/EventListener/ParseFrontendTemplateListener.php b/src/EventListener/ParseFrontendTemplateListener.php
@@ -18,10 +18,13 @@ class ParseFrontendTemplateListener
     public function __invoke(string $buffer, string $templateName, FrontendTemplate $template): string
     {
         if (TL_MODE == 'BE' && $templateName != 'ce_html') {
-            if (!$GLOBALS['objPage']) {
+            if (!isset($GLOBALS['objPage']) || !$GLOBALS['objPage']) {
                 $a = ArticleModel::findById(Input::get("id"));
                 $b = PageModel::findByPk($a->pid);
-                $GLOBALS['objPage'] = PageModel::findByPk($b->trail[0]);
+
+                if($b->trail) {
+                    $GLOBALS['objPage'] = PageModel::findByPk($b->trail[0]);
+                }
             }
             $objIt = new InsertTags();
             $buffer = $objIt->replace($buffer, true);