Removes the following as they unnecessary /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
removeNullCharacters
I overlooked that we already had existing unit-tests for `web/ui_utils.js`, so this PR adds a few tests for `removeNullCharacters` (see PR 6431).