diff --git a/core/lib/Drupal/Core/Template/TwigCacheNull.php b/core/lib/Drupal/Core/Template/TwigCacheNull.php
index 3992836..0449a34 100644
--- a/core/lib/Drupal/Core/Template/TwigCacheNull.php
+++ b/core/lib/Drupal/Core/Template/TwigCacheNull.php
@@ -12,6 +12,8 @@
  */
 class TwigCacheNull extends \Twig_Cache_Null {
 
+  protected $buffer = [];
+
   /**
    * {@inheritdoc}
    */
@@ -19,4 +21,20 @@ public function has($key) {
     return isset($this->buffer[$key]);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function write($key, $content) {
+    $this->buffer[$key] = $content;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function load($key) {
+    eval('?>' . $this->buffer[$key]);
+
+    unset($this->buffer[$key]);
+  }
+
 }