Issue #2230055 by tim.plunkett: Views handlers should not be initialized during route building.

core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php

@@ -139,10 +139,7 @@ protected function getRoute($view_id, $display_id) {
     // page arguments so the argument actually comes through.
     $arg_counter = 0;
 
-    $this->view->initHandlers();
-    $view_arguments = (array) $this->view->argument;
-
-    $argument_ids = array_keys($view_arguments);
+    $argument_ids = array_keys((array) $this->getOption('arguments'));
     $total_arguments = count($argument_ids);
 
     $argument_map = array();
@@ -247,10 +244,6 @@ public function alterRoutes(RouteCollection $collection) {
         $route = $this->getRoute($view_id, $display_id);
 
         $path = $route->getPath();
-        // Load the argument IDs from the view executable.
-        $view_arguments = (array) $this->view->argument;
-        $argument_ids = array_keys($view_arguments);
-
         // Replace the path with the original parameter names and add a mapping.
         $argument_map = array();
         // We assume that the numeric ids of the parameters match the one from
@@ -281,9 +274,6 @@ public function executeHookMenuLinkDefaults(array &$existing_links) {
     // views_arg_load -- which lives in views.module.
 
     $bits = explode('/', $this->getOption('path'));
-    $page_arguments = array($this->view->storage->id(), $this->display['id']);
-    $this->view->initHandlers();
-    $view_arguments = $this->view->argument;
 
     // Replace % with %views_arg for menu autoloading and add to the
     // page arguments so the argument actually comes through.

core/modules/views/tests/Drupal/views/Tests/Plugin/display/PathPluginBaseTest.php

@@ -188,8 +188,6 @@ public function testCollectRoutesWithNamedParameters() {
     /** @var \Drupal\views\ViewExecutable|\PHPUnit_Framework_MockObject_MockObject $view */
     list($view) = $this->setupViewExecutableAccessPlugin();
 
-    $view->expects($this->once())
-      ->method('initHandlers');
     $view->argument = array();
     $view->argument['nid'] = $this->getMockBuilder('Drupal\views\Plugin\views\argument\ArgumentPluginBase')
       ->disableOriginalConstructor()