Avoid duplicate headers error by checking whether there is a body and…

… only proceeding if there is.
bobbyshaw · Aug 22, 2015 · 3dbb366 · 3dbb366
1 parent 4e1c0e1
commit 3dbb366
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/app/code/community/Meanbee/Footerjs/Model/Observer.php b/app/code/community/Meanbee/Footerjs/Model/Observer.php
@@ -24,6 +24,11 @@ public function handleInlineJs(Varien_Event_Observer $observer)
         /** @var Mage_Core_Controller_Response_Http $response */
         $response = $observer->getResponse();
 
+        if (!$response->getBody()) {
+            // No further action if no body, e.g. redirect
+            return $this;
+        }
+
         $patterns = array(
             'js'             => self::REGEX_JS,
             'document_end'   => self::REGEX_DOCUMENT_END