Describe the bug

sonarcloud has identified several bugs that can be addressed.

To Reproduce

Steps to reproduce the behavior:

1. See Overall bugs

Expected behavior

Remove as many bugs as possible. For the ones that cannot be resolved (e.g., the ones that are in a DNN context that sonarcloud doesn't understand), mark them accordingly in sonarcloud.

Screenshots

n/a

Errors

n/a

Additional context

n/a