--- a/include/controller/ControllerBase.class.php
+++ b/include/controller/ControllerBase.class.php
@@ -558,10 +558,10 @@
 			$this->tpl->assign('router', $this->router);
 		}
 
-        $getvars = array();
-        if (isset($_SERVER['QUERY_STRING'])) {
-    		$getvars = explode('&', $_SERVER['QUERY_STRING']);
-        }
+		$getvars = array();
+		if (isset($_SERVER['QUERY_STRING'])) {
+			$getvars = explode('&', $_SERVER['QUERY_STRING']);
+		}
 
 		$getvarsmapped = array();
 		foreach ($getvars as $varstr) {