[MINOR] Clean up some warnings and typos.
MERGE REQUEST
Overview
The MR is cleaning up some warnings and typos. The warnings are mostly about unused arguments, errors capitalization, some possible NullPointers and one or two cases of unreachable code in tests.
Example for Visual Changes
Checklist
Review and complete the checklist to ensure that the MR is complete before assigned to an approver.
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All new methods or updated methods have clear docstrings -
Testing added or updated for new methods -
Any new packages are added to Makefile and .gitlab-ci.yml -
API documentation updated for API updates -
Module README.md updated for changes to workflow -
Issue added to Sia-UI repo for new supporting features -
Changelog File Created
Issues Closed
Edited by Ivaylo Novakov