/** @var bool Has a summary been preset using GET parameter &summary= ? */
public $hasPresetSummary = false;
- /** @var Revision|bool */
+ /** @var Revision|bool|null */
public $mBaseRevision = false;
/** @var bool */
/**
* @note: this method is very poorly named. If the user opened the form with ?oldid=X,
* one might think of X as the "base revision", which is NOT what this returns.
- * @return Revision Current version when the edit was started
+ * @return Revision|null Current version when the edit was started
*/
public function getBaseRevision() {
if ( !$this->mBaseRevision ) {