Change Details

## Description **Steps to reproduce (step by step instructions, with links, commands and necessary data to reproduce the error)** # defined a `Z8` as a composition, but set `Z14K2` to an empty object `{}` # call that `Z8` **Observed behavior** * result will be `undefined` **Expected behavior/Acceptance criteria (returned value, expected error, performance expectations, etc.)** * result should be some kind of `Z5` --- ## Completion checklist * [ ] Before closing this task, review one by one the checklist available here: https://www.mediawiki.org/wiki/Abstract_Wikipedia_team/Definition_of_Done#Back-end_Task/Bug_completion_checklist

## Description **Steps to reproduce (step by step instructions, with links, commands and necessary data to reproduce the error)** # define a `Z8` as a composition, but set `Z14K2` to an empty object `{}` # call that `Z8` **Observed behavior** * result will be `undefined` **Expected behavior/Acceptance criteria (returned value, expected error, performance expectations, etc.)** * result should be some kind of `Z5` --- ## Completion checklist * [ ] Before closing this task, review one by one the checklist available here: https://www.mediawiki.org/wiki/Abstract_Wikipedia_team/Definition_of_Done#Back-end_Task/Bug_completion_checklist

## Description **Steps to reproduce (step by step instructions, with links, commands and necessary data to reproduce the error)** # defined a `Z8` as a composition, but set `Z14K2` to an empty object `{}` # call that `Z8` **Observed behavior** * result will be `undefined` **Expected behavior/Acceptance criteria (returned value, expected error, performance expectations, etc.)** * result should be some kind of `Z5` --- ## Completion checklist * [ ] Before closing this task, review one by one the checklist available here: https://www.mediawiki.org/wiki/Abstract_Wikipedia_team/Definition_of_Done#Back-end_Task/Bug_completion_checklist