diff --git a/core/modules/filter/src/Tests/FilterAPITest.php b/core/modules/filter/src/Tests/FilterAPITest.php
index 263b31e..47762c1 100644
--- a/core/modules/filter/src/Tests/FilterAPITest.php
+++ b/core/modules/filter/src/Tests/FilterAPITest.php
@@ -283,6 +283,8 @@ function testProcessedTextElement() {
    * Tests the function of the typed data type.
    */
   function testTypedDataAPI() {
+    $this->installSchema('system', ['router']);
+    $this->container->get('router.builder')->rebuild();
     $definition = DataDefinition::create('filter_format');
     $data = \Drupal::typedDataManager()->create($definition);
 
diff --git a/core/modules/migrate_drupal/src/Tests/MigrateDrupalTestBase.php b/core/modules/migrate_drupal/src/Tests/MigrateDrupalTestBase.php
index 934c350..8bf5ab8 100644
--- a/core/modules/migrate_drupal/src/Tests/MigrateDrupalTestBase.php
+++ b/core/modules/migrate_drupal/src/Tests/MigrateDrupalTestBase.php
@@ -35,6 +35,8 @@ protected function setUp() {
 
     $this->installEntitySchema('user');
     $this->installConfig(['migrate_drupal', 'system']);
+    $this->installSchema('system', ['router']);
+    $this->container->get('router.builder')->rebuild();
   }
 
   /**
diff --git a/core/modules/user/src/Entity/Role.php b/core/modules/user/src/Entity/Role.php
index ed06e88..bc0d30a 100644
--- a/core/modules/user/src/Entity/Role.php
+++ b/core/modules/user/src/Entity/Role.php
@@ -194,14 +194,17 @@ public function calculateDependencies() {
     // Load all permissions.
     $permissions = \Drupal::service('user.permissions')->getPermissions();
     foreach ($this->permissions as $permission) {
-      // Depend on modules that are providing permissions granted to this role.
-      $this->addDependency('module', $permissions[$permission]['provider']);
-      // Depend on any other dependencies defined by permissions granted to this
-      // role.
-      if (isset($permissions[$permission]['dependencies'])) {
-        foreach ($permissions[$permission]['dependencies'] as $type => $dependencies) {
-          foreach ($dependencies as $dependency) {
-            $this->addDependency($type, $dependency);
+      // @todo Remove this if() when https://www.drupal.org/node/2569741 is in.
+      if (isset($permissions[$permission])) {
+        // Depend on modules that are providing permissions granted to this role.
+        $this->addDependency('module', $permissions[$permission]['provider']);
+        // Depend on any other dependencies defined by permissions granted to this
+        // role.
+        if (isset($permissions[$permission]['dependencies'])) {
+          foreach ($permissions[$permission]['dependencies'] as $type => $dependencies) {
+            foreach ($dependencies as $dependency) {
+              $this->addDependency($type, $dependency);
+            }
           }
         }
       }