IDE Fatal Errors

Recently my CUBA studio often reported bugs IDE Fatal Errors like the attached picture:
Untitled .
How to fix it

Hi,
Can you please copy exception stack trace and attach it to this topic?
We will create a bug in our issue tracker.

Also, maybe you’ve noticed that you were doing something special when errors occurred?

Regards,

stacktrace.txt (5.3 KB)

Thanks
I have created the ticket: https://youtrack.cuba-platform.com/issue/STUDIO-6584

2 posts were split to a new topic: JDBC driver not found