diff --git a/core/lib/Drupal/Core/Plugin/ContextAwarePluginBase.php b/core/lib/Drupal/Core/Plugin/ContextAwarePluginBase.php
index 6db132c..43d3a66 100644
--- a/core/lib/Drupal/Core/Plugin/ContextAwarePluginBase.php
+++ b/core/lib/Drupal/Core/Plugin/ContextAwarePluginBase.php
@@ -11,6 +11,7 @@
 use Drupal\Core\Plugin\Context\Context;
 use Drupal\Component\Plugin\Discovery\DiscoveryInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Drupal specific class for plugins that use context.
diff --git a/core/modules/language/src/Plugin/Condition/Language.php b/core/modules/language/src/Plugin/Condition/Language.php
index 575065c..e6268c2 100644
--- a/core/modules/language/src/Plugin/Condition/Language.php
+++ b/core/modules/language/src/Plugin/Condition/Language.php
@@ -96,7 +96,7 @@ public function summary() {
    * {@inheritdoc}
    */
   public function evaluate() {
-    if (empty($this->configuration['langcodes']) && !$this->configuration['negate']) {
+    if (empty($this->configuration['langcodes']) && !$this->isNegated()) {
       return TRUE;
     }
 
diff --git a/core/modules/node/src/Plugin/Condition/NodeType.php b/core/modules/node/src/Plugin/Condition/NodeType.php
index d2f726b..5b093bf 100644
--- a/core/modules/node/src/Plugin/Condition/NodeType.php
+++ b/core/modules/node/src/Plugin/Condition/NodeType.php
@@ -68,7 +68,7 @@ public function summary() {
    * {@inheritdoc}
    */
   public function evaluate() {
-    if (empty($this->configuration['bundles']) && !$this->configuration['negate']) {
+    if (empty($this->configuration['bundles']) && !$this->isNegated()) {
       return TRUE;
     }
     $node = $this->getContextValue('node');
diff --git a/core/modules/user/src/Plugin/Condition/UserRole.php b/core/modules/user/src/Plugin/Condition/UserRole.php
index ad7fe48..e9740da 100644
--- a/core/modules/user/src/Plugin/Condition/UserRole.php
+++ b/core/modules/user/src/Plugin/Condition/UserRole.php
@@ -80,7 +80,7 @@ public function summary() {
    * {@inheritdoc}
    */
   public function evaluate() {
-    if (empty($this->configuration['roles']) && !$this->configuration['negate']) {
+    if (empty($this->configuration['roles']) && !$this->isNegated()) {
       return TRUE;
     }
     $user = $this->getContextValue('user');