fix normalization for phonenumber on person when phonenumber is null

src/Bundle/ChillBudgetBundle/Service/Summary/SummaryBudget.php

@@ -111,8 +111,7 @@ class SummaryBudget implements SummaryBudgetInterface
         $rsm
             ->addScalarResult('sum', 'sum')
             ->addScalarResult('type', 'type')
-            ->addScalarResult('comment', 'comment')
-        ;
+            ->addScalarResult('comment', 'comment');
 
         return $rsm;
     }