Hi everyone,
I am working on an Oracle ADF application developed using JDeveloper 12.2.1.3.
The application runs fine for most users, but a few users are encountering java.lang.NullPointerException errors across almost every field in the application.
It seems that for these users, certain objects or bindings are not properly initialized, leading to NullPointerExceptions when trying to access fields or components.
The issue is not consistent — it only happens for specific users under certain conditions.
I suspect it could be related to missing data, session initialization problems, or something environment-specific, but I have not been able to pinpoint the root cause yet.
Has anyone experienced a similar issue in Oracle ADF?
What could cause some users to face widespread NullPointerExceptions while the application works fine for others?



Any advice or debugging tips would be highly appreciated.
Thanks in advance!
Regards,
Rafat Siddiqui