Indicate user to set startDate equal to or greater than today + set empty_data in form content field

src/Bundle/ChillMainBundle/Form/NewsItemType.php

@@ -29,6 +29,7 @@ class NewsItemType extends AbstractType
             ])
             ->add('content', ChillTextareaType::class, [
                 'required' => false,
+                'empty_data' => '',
             ])
             ->add(
                 'startDate',