Empty old username.
MediaWiki:Usermerge-noolduser/en
Old username
MediaWiki:Reassignedits-old/en
Username is empty.
MediaWiki:Sanctions-submit-error-no-username/en
Invalid old username.
MediaWiki:Usermerge-badolduser/en
Block the old username from future use
MediaWiki:Renameuserreserve/en
Your account has been successfully anonymized. Old username: "$1". New username: "$2"
MediaWiki:Notification-bs-privacy-anonymization-done-body/en
Defaults to username if the field is left empty
MediaWiki:Mwe-upwiz-prefs-license-name-help/en
empty
MediaWiki:Categorytree-num-empty/en
empty
MediaWiki:Coll-suggest empty/en
empty
MediaWiki:Revcs-list-extended-supplement-empty/en
empty
MediaWiki:Historyempty/en
empty
MediaWiki:Valueview-expert-emptyvalue-empty/en
empty
MediaWiki:Validator-describe-empty/en
old
MediaWiki:Code-status-old/en
Old
MediaWiki:Parsermigration-current/en
Old:
MediaWiki:Swl-watchlist-deletions/en
Empty string
MediaWiki:Antispoof-empty/en
Empty account
MediaWiki:Centralauth-delete-empty-account/en
Empty book
MediaWiki:Coll-empty collection/en
Empty graph
MediaWiki:Graph-ve-empty-graph/en
Empty page
MediaWiki:Bs-pagetemplates-empty-page/en
Empty input.
MediaWiki:Pgftikz-error-emptyinput/en
not empty
MediaWiki:Revcs-list-extended-supplement-notempty/en
Empty object
MediaWiki:Content-json-empty-object/en
Empty array
MediaWiki:Content-json-empty-array/en