'dspace 7 java.lang.NullPointerException . /core/sites failing with internal server error

Trying to setup D space 7 in windows 2022 server

Backend running in tomcat Localhost:8080/server

Front end running in localhost:4000 port

With the above model , home page is loading but only can see header and footer. The middle section just keeps loading.

Browser network tab/ console error doesn't show much apart from a google analytics error.

Can an expert help me how to fix this problem.

Browser Developer tools Network Tab

Browser Developer tools console tab

Found Logs from D space logs folder.

Adding here for quick view. Finding null pointer exception with dspace. Link for full logs.

Quick view:

2021-09-25 10:33:01,724 INFO 0ceb1f83-0760-4f45-8209-63c0b5d1edc9 e68a0005-cfd8-42f2-a745-cd11d988d185 org.dspace.app.rest.utils.DSpaceAPIRequestLoggingFilter @ Before request [GET /server/api/core/sites] originated from /

2021-09-25 10:33:02,140 ERROR 0ceb1f83-0760-4f45-8209-63c0b5d1edc9 e68a0005-cfd8-42f2-a745-cd11d988d185 org.dspace.app.rest.exception.DSpaceApiExceptionControllerAdvice @ An exception has occurred (status:500) java.lang.NullPointerException: null at org.dspace.app.rest.converter.ConverterService.toRest(ConverterService.java:111) ~[classes/:7.0]



Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source