core/lib/Drupal/Core/Render/Renderer.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/core/lib/Drupal/Core/Render/Renderer.php b/core/lib/Drupal/Core/Render/Renderer.php
index dfa1f2e..3fd99f2 100644
--- a/core/lib/Drupal/Core/Render/Renderer.php
+++ b/core/lib/Drupal/Core/Render/Renderer.php
@@ -210,7 +210,6 @@ protected function doRender(&$elements, $is_root_call = FALSE) {
     }
 
     if (!isset(static::$context)) {
-      var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 10));
       throw new \LogicException("Render context is empty, because render() was called outside of a renderRoot() or renderPlain() call. Use renderPlain()/renderRoot() or #lazy_builder/#pre_render instead.");
     }
     static::$context->push(new BubbleableMetadata());
@@ -506,7 +505,6 @@ protected function doRender(&$elements, $is_root_call = FALSE) {
     // that is handled earlier in Renderer::render().
     if ($is_root_call) {
       $this->replacePlaceholders($elements);
-      // @todo remove in the issue where we remove the $is_root_call param from ::render()
       if (static::$context->count() !== 1) {
         throw new \LogicException('A stray drupal_render() invocation with $is_root_call = TRUE is causing bubbling of attached assets to break.');
       }