diff --git a/src/applications/meta/controller/PhabricatorApplicationUninstallController.php b/src/applications/meta/controller/PhabricatorApplicationUninstallController.php
--- a/src/applications/meta/controller/PhabricatorApplicationUninstallController.php
+++ b/src/applications/meta/controller/PhabricatorApplicationUninstallController.php
@@ -6,17 +6,13 @@
   private $application;
   private $action;
 
-  public function willProcessRequest(array $data) {
-    $this->application = $data['application'];
-    $this->action = $data['action'];
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $user = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $this->action = $request->getURIData('action');
+    $this->application = $request->getURIData('application');
 
     $selected = id(new PhabricatorApplicationQuery())
-      ->setViewer($user)
+      ->setViewer($viewer)
       ->withClasses(array($this->application))
       ->requireCapabilities(
         array(
@@ -35,7 +31,7 @@
       'phabricator.show-prototypes');
 
     $dialog = id(new AphrontDialogView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->addCancelButton($view_uri);
 
     if ($selected->isPrototype() && !$prototypes_enabled) {
@@ -118,7 +114,7 @@
     }
 
     PhabricatorConfigEditor::storeNewValue(
-      $this->getRequest()->getUser(),
+      $this->getViewer(),
       $config_entry,
       $list,
       PhabricatorContentSource::newFromRequest($this->getRequest()));
diff --git a/src/applications/meta/controller/PhabricatorApplicationsListController.php b/src/applications/meta/controller/PhabricatorApplicationsListController.php
--- a/src/applications/meta/controller/PhabricatorApplicationsListController.php
+++ b/src/applications/meta/controller/PhabricatorApplicationsListController.php
@@ -3,19 +3,13 @@
 final class PhabricatorApplicationsListController
   extends PhabricatorApplicationsController {
 
-  private $queryKey;
-
   public function shouldAllowPublic() {
     return true;
   }
 
-  public function willProcessRequest(array $data) {
-    $this->queryKey = idx($data, 'queryKey');
-  }
-
-  public function processRequest() {
+  public function handleRequest(AphrontRequest $request) {
     $controller = id(new PhabricatorApplicationSearchController())
-      ->setQueryKey($this->queryKey)
+      ->setQueryKey($request->getURIData('queryKey'))
       ->setSearchEngine(new PhabricatorAppSearchEngine())
       ->setNavigation($this->buildSideNavView());