             imageName = catalog!.imageName(imageset:imageset, imageIndexInSet:selectedImageIndexInImageset)
         }
         imageSelectionButton.title = imageName
+        setImageSelectionButtonWidth()
         getToolbar()?.setNeedsLayout()
     }
     

extension MarsImageViewController: UIPopoverPresentationControllerDelegate {
    
}

    func openDrawer() {
        drawerClosed = false
        drawerButton.image = leftIcon
        addToolbarButtons()
    }
    
    func closeDrawer() {
        drawerClosed = true
        drawerButton.image = rightIcon
        addToolbarButtons()
    }
    
    func adaptivePresentationStyle(for controller: UIPresentationController, traitCollection: UITraitCollection) -> UIModalPresentationStyle {
