DOC-3355: It was possible to submit white space only titles when renaming a conversation#4086

kemister85 merged 2 commits intofeature/8.5.0/DOC-3355tinymce/tinymce-docs:feature/8.5.0/DOC-3355from

feature/8.5.0/DOC-3355_TINY-14251tinymce/tinymce-docs:feature/8.5.0/DOC-3355_TINY-14251Copy head branch name to clipboard