added constraints check for dbo deserialization

src/Utils/Controller/LuRoute.php

             {
                 throw $e;
             }
+            catch (LuDboConstraintException $e)
+            {
+                throw $e;
+            }
             catch (\Exception $e)
             {
                 throw new LuBusinessException("Unable to parse JSON value for '" . $param->getName() . "'", 400, $e);

src/Utils/Dbo/LuDbo.php

             $value = null;
             if (isset($json[$name])) {
                 $value = static::deserializeValue($json[$name], $type);
-                $property->setAccessible(true);
-                $property->setValue($dbo, $value);
             }
 
             if ($doc->isNotNull() && is_null($value)) {
                     call_user_func_array([$value, $constraint->getMethod()], $constraint->getArguments());
                 }
             }
+            $property->setAccessible(true);
+            $property->setValue($dbo, $value);
         }
         return $dbo;
     }