Coding standards

lib/classes/bootstrap.class.php

@@ -39,15 +39,15 @@ class bootstrap
     {
       return static::$core;
     }
-    
+
     static::$core = new Core($env);
-    
+
     if (\setup::is_installed())
     {
       $gatekeeper = \gatekeeper::getInstance();
       $gatekeeper->check_directory();
     }
-    
+
     return static::$core;
   }