Refuse cloning of CliController

app/CliController.php

@@ -28,6 +28,13 @@ class CliController
     }
 
     /**
+     * Refuse cloning
+     */
+    private function __clone()
+    {
+    }
+
+    /**
      * @static
      * @return CliController
      */
@@ -58,7 +65,8 @@ class CliController
                     echo $profile;
                 }
             }
-        } catch (Exception $e) {
+        }
+        catch (Exception $e) {
             $code = $e->getCode();
             if ($e instanceof ErrorException) {
                 $code = $e->getSeverity();