From b7dbf1df6bc06ad4d0136b2cdc1932cfa695acea Mon Sep 17 00:00:00 2001
From: Bob den Otter <bob@twokings.nl>
Date: Fri, 24 Jan 2020 17:18:37 +0100
Subject: [PATCH] Don't render widgets more than once

---
 src/Extension/ExtensionRegistry.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Extension/ExtensionRegistry.php b/src/Extension/ExtensionRegistry.php
index a316fe24..7d359b7b 100644
--- a/src/Extension/ExtensionRegistry.php
+++ b/src/Extension/ExtensionRegistry.php
@@ -60,7 +60,7 @@ class ExtensionRegistry
 
     private function getExtensionClasses(): array
     {
-        return $this->extensionClasses;
+        return array_unique($this->extensionClasses);
     }
 
     /** @return ExtensionInterface[] */