* Enable nilerr linter & fix findings
* Deal with other findings
* Fix another finding that I missed somehow
* Fix another another issue
Co-authored-by: Preston Van Loon <preston@prysmaticlabs.com>
* Update tests to expect error
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Co-authored-by: Radosław Kapka <rkapka@wp.pl>
Co-authored-by: terencechain <terence@prysmaticlabs.com>
Co-authored-by: Preston Van Loon <preston@prysmaticlabs.com>