diff -r 02f113d43f18 -r 52169c718513 server/src/app/Http/Controllers/Api/DateStatsController.php
--- a/server/src/app/Http/Controllers/Api/DateStatsController.php	Thu Oct 20 15:09:31 2016 +0200
+++ b/server/src/app/Http/Controllers/Api/DateStatsController.php	Thu Oct 20 17:27:36 2016 +0200
@@ -2,24 +2,15 @@
 
 namespace CorpusParole\Http\Controllers\Api;
 
-// use CorpusParole\Http\Requests;
 use Illuminate\Http\Request;
 use Log;
 use Es;
 
-use CorpusParole\Libraries\Sparql\SparqlClient;
-
 use CorpusParole\Http\Controllers\Controller;
 
 
 class DateStatsController extends Controller
 {
-    private $sparqlClient = null;
-
-    public function __construct(SparqlClient $sparqlClient) {
-        $this->sparqlClient = $sparqlClient;
-    }
-
     /**
      * Display the specified resource.
      *