explicitly change enabled state of downloads Clear button when a download did end, because the binding mechanism does not notice the changes
explicitly change enabled state of downloads Clear button when a download did end, because the binding mechanism does not notice the changes
ycaihua/skim-app,ycaihua/skim-app,WoLpH/skim,ycaihua/skim-app,WoLpH/skim,WoLpH/skim,ycaihua/skim-app,WoLpH/skim,WoLpH/skim,ycaihua/skim-app