* (T176526) EditPage::getContextTitle() falling back to $wgTitle when the
context title is unset is now deprecated; anything creating an EditPage
instance should set the context title via ::setContextTitle().
* (T176526) EditPage::getContextTitle() falling back to $wgTitle when the
context title is unset is now deprecated; anything creating an EditPage
instance should set the context title via ::setContextTitle().