Merge remote-tracking branch 'origin/ACP2E-4011' into PR_2025_07_08_muntianu

Author: katmoon

app/code/Magento/Backend/Block/Store/Switcher.php

@@ -457,6 +457,15 @@ public function getCurrentSelectionName()
         if ($this->getCurrentWebsiteName() !== '') {
             return $this->getCurrentWebsiteName();
         }
+
+        if (!$this->hasDefaultOption()) {
+            $websites = $this->getWebsites();
+            if (!empty($websites)) {
+                $websiteArray = array_values($websites);
+                return $websiteArray[0]->getName();
+            }
+        }
+
         return $this->getDefaultSelectionName();
     }