Since WordPress 2.3, the Recent Posts widget used to output the post ID for posts with an empty title. Using '(no title)' seems a best option and is consistent with what's already used in other similar cases. Props antonrinas, Ankit K Gupta. Fixes #35709. Built from https://develop.svn.wordpress.org/trunk@41149 git-svn-id: http://core.svn.wordpress.org/trunk@40989 1a063a9b-81f0-0310-95a4-ce76da25c4cd