Fix bugs when filtering for a non-module/package tag
Fix bugs when filtering for a non-module/package tag

wolftune/hoogle,wolftune/hoogle,BartAdv/hoogle,wolftune/hoogle,BartAdv/hoogle,ndmitchell/hoogle,wolftune/hoogle,BartAdv/hoogle,ndmitchell/hoogle,ndmitchell/hoogle,BartAdv/hoogle