NPE when using fields without @Index annotation

[SaifJerbi]

Description

NPE when using fields without @Index annotation

Steps to Reproduce

1. add fields to your DTO without using @index layout added @Index Annotation to handle fields order #51

Expected behavior: the screen must be displayed

Actual behavior: NPE server side

Versions

Additional Information

Any additional information, configuration or data that might be necessary to reproduce the issue.