diff --git a/src/GitList/Controller/TreeController.php b/src/GitList/Controller/TreeController.php
index 384b537..82880fd 100644
--- a/src/GitList/Controller/TreeController.php
+++ b/src/GitList/Controller/TreeController.php
@@ -42,6 +42,7 @@ class TreeController implements ControllerProviderInterface
                 'branches'       => $repository->getBranches(),
                 'tags'           => $repository->getTags(),
                 'readme'         => $app['util.repository']->getReadme($repository, $branch),
+                'query'          => ''
             ));
         })->assert('repo', $app['util.routing']->getRepositoryRegex())
           ->assert('commitishPath', $app['util.routing']->getCommitishPathRegex())
@@ -65,6 +66,7 @@ class TreeController implements ControllerProviderInterface
                 'breadcrumbs'    => $breadcrumbs,
                 'branches'       => $repository->getBranches(),
                 'tags'           => $repository->getTags(),
+                'query'          => $query
             ));
         })->assert('repo', $app['util.routing']->getRepositoryRegex())
           ->assert('branch', $app['util.routing']->getBranchRegex())