- ArrayOf errors now catched in EntityTrait (event soon to be attached to it)

- Fixed some non-nullable defaulted to null vars in functions
- Added a new diff method for entities which skips nullable values if they are not defined.

src/Repository.php

@@ -337,7 +337,7 @@ class Repository implements RepositoryInterface
 
     public function generateDatasetDiff(object $entity, bool $oldValues = false) : array
     {
-        $array = array_change_key_case($entity->toArray());
+        $array = array_change_key_case($entity->entityGetDiffDataset());
 
         $dataset = array_change_key_case($entity->entityGetDataset(false, true));