Can't translate config when source language does not exists

This issue is being reviewed by the kind folks in Slack, #needs-review-queue-initiative. We are working to keep the size of Needs Review queue [2700+ issues] to around 400 (1 month or less), following Review a patch or merge request → as a guide.

This will need a test case to show the issue.

Re-rolled patch #8 for 10.x

Re-Rolled The Patch #13 For Fixing the Custom Cmd.

Tests were not added