Closed Branches Are Displayed in the Side Bar Under Branches

I don't now know if it's a bug or done on purpose but prior to version 2.1.2.5 closed mercurial branches didn't display in the side bar under branches. In the first screen shot (version 2.0.20.1) below you can see that the branch "All Tasks In Type Tabs" has been closed and isn't displayed in the side bar. In the second screen shot (version 2.1.2.5) you can see that the branch "All Tasks In Type Tabs" branch has been closed but still displays in the side bar. If possible could this be solved by re-implementing the feature or making it an option to display