- 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/Entity/Field/Datetime.php

@@ -28,7 +28,7 @@ class Datetime extends \DateTime implements EntityObjectInterface, \JsonSerializ
         return $obj;
     }
 
-    public function setTime($hour, $minute, $second = 0, $microsecond = 0) : \DateTimeInterface
+    public function setTime($hour, $minute, $second = 0, $microsecond = 0) : \DateTime
     {
         $fromParent = parent::setTime($hour, $minute, $second, $microsecond);
 
@@ -45,14 +45,15 @@ class Datetime extends \DateTime implements EntityObjectInterface, \JsonSerializ
         return $this->format($this->format);
     }
 
+    #[\Deprecated]
     public function formatLocale(string $format) : string
     {
         return strftime($format, $this->getTimestamp());
     }
 
-    public function formatLocaleIntl(int $dateFormatter = \IntlDateFormatter::LONG, int $timeFormatter = \IntlDateFormatter::NONE) : string
+    public function formatLocaleIntl(int $dateFormatter = \IntlDateFormatter::LONG, int $timeFormatter = \IntlDateFormatter::NONE, ? string $pattern = null) : string
     {
-        $formatter = new \IntlDateFormatter(\Locale::getDefault(), $dateFormatter, $timeFormatter, \Locale::getRegion(""));
+        $formatter = new \IntlDateFormatter(\Locale::getDefault(), $dateFormatter, $timeFormatter, \date_default_timezone_get(), \IntlDateFormatter::GREGORIAN, $pattern);
 
         return $formatter->format($this->getTimestamp());
     }