Revert "bugfix(core): Fix undefned function"

This reverts commit 25c59deb

assigned to @grola

By Sebastian Pisula on 2021-03-01T09:26:34 (imported from GitLab)

approved this merge request

By Grzegorz Rola on 2021-03-01T09:27:35 (imported from GitLab)

assigned to @sebastian.pisula and unassigned @grola

By Grzegorz Rola on 2021-03-01T09:27:40 (imported from GitLab)

mentioned in commit a917f36c

By Sebastian Pisula on 2021-03-01T09:30:28 (imported from GitLab)

merged