Fixed: add string key for summary of charges and resources into doc generation

src/Bundle/ChillBudgetBundle/Repository/ResourceRepository.php

@@ -34,7 +34,7 @@ class ResourceRepository extends EntityRepository
             //->andWhere('c.startDate < :date')
             // TODO: there is a misconception here, the end date must be lower or null. startDate are never null
             //->andWhere('c.startDate < :date OR c.startDate IS NULL');
-;
+        ;
 
         if (null !== $sort) {
             $qb->orderBy($sort);